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  62 <h1>Postfix Add-on Software</h1>
  63
  64 <p> To have information listed on this page, please send mail to
  65 wietse@porcupine.org.  The information listed here is maintained
  66 by the respective authors.  It is listed without formal evaluation,
  67 in other words, no implied warranty of any kind. </p>
  68
  69 <blockquote>
  70
  71 <p class='nav'>
  72
  73 <a href="#auth">authentication</a> |
  74
  75 <a href="#web">webmail</a> |
  76
  77 <a href="#security-gateway">PGP/SMIME gateways</a> |
  78
  79 <a href="#policy">policy servers/libraries</a> |
  80
  81 <a href="#poke">open proxy/relay detection</a>
  82
  83 </p>
  84
  85 <p class='nav'>
  86
  87 <a href="#before">before smtp auth</a> |
  88
  89 <a href="#certified">certified email</a> |
  90
  91 <a href="#config">run/configuration/queue/user mgt</a> |
  92
  93 <a href="#content">virus/spam content filters</a>
  94
  95 </p>
  96
  97 <p class='nav'>
  98
  99 <a href="#cover">disclaimers</a> |
 100
 101 <a href="#fax">fax<->mail</a> |
 102
 103 <a href="#lists">list managers</a> |
 104
 105 <a href="#logfile">logfile analysis</a> |
 106
 107 <a href="#lookup">lookup tables</a> |
 108
 109 <a href="#pop">pop/imap</a> |
 110
 111 <a href="#pkgmaint">package mgt</a>
 112
 113 </p>
 114
 115 <p class='nav'>
 116
 117 <a href="#autoreply">autoreply</a> |
 118
 119 <a href="#quota">quota</a> |
 120
 121 <a href="#clients">miniature clients</a> |
 122
 123 <a href="#other">other</a>
 124
 125 </p>
 126
 127 </blockquote>
 128
 129 <p> This page lists tools, add-ons and howtos by subject. Just to be
 130 clear on what I am talking about, here is a brief definition of
 131 the terminology that is used below: </p>
 132
 133 <ul>
 134
 135 <li>Utility, system - requires no change to Postfix source code.
 136
 137 <li>Patch - requires making changes to Postfix source code.
 138
 139 <li>Howto - examples of using add-on software with Postfix.
 140
 141 </ul>
 142
 143 <h3><a name="auth">Authentication</a></h3>
 144
 145 <ul>
 146
 147 <li> <a href="http://www.opendkim.org">OpenDKIM</a> MILTER
 148 plugin for Domain Keys Identified Mail.
 149
 150 <li> <a href="http://jason.long.name/dkfilter/">dkfilter</a> mail
 151 signing filter by Jason Long (code and instructions).
 152
 153 <li> <a href="http://sourceforge.net/projects/dkim-milter/">dkim-milter</a>
 154 domainkeys identified mail signer/verifier. This uses the Postfix
 155 2.3 plug-interface for Sendmail mail filters. See also the Postfix
 156 <a href="http://www.postfix.org/MILTER_README.html">MILTER_README</a>
 157 documentation.
 158
 159 <li> <a href="http://sourceforge.net/projects/dk-milter/">dk-milter</a>
 160 domainkeys signer/verifier. This uses the Postfix 2.3 plug-interface
 161 for Sendmail mail filters. See also the Postfix <a
 162 href="http://www.postfix.org/MILTER_README.html">MILTER_README</a>
 163 documentation.
 164
 165 <li> <a href="http://sourceforge.net/projects/sid-milter/">sid-milter</a>
 166 Sender-ID verifier. This uses the Postfix 2.3 plug-interface for
 167 Sendmail mail filters. See also the Postfix <a
 168 href="http://www.postfix.org/MILTER_README.html">MILTER_README</a>
 169 documentation.
 170
 171 </ul>
 172
 173 <h3><a name="web">Webmail</a></h3>
 174
 175 <ul>
 176
 177 <li> <a href="http://www.vpostmaster.com">vPostmaster</a> mail
 178 server with policy filters, POP3, IMAP, webmail, greylisting.
 179 Free for non-commercial use.
 180
 181 <li> <a href="http://www.roundcube.net">Roundcube</a> browser-based
 182 mail client with a desktop-like user interface.
 183
 184 <li> <a href="http://www.zimbra.com/">Zimbra</a> Collaboration Suite
 185 with email, contact management and group calendaring.
 186
 187 <li> <a href="http://phpgroupware.org">phpGroupWare</a> multi-user groupware
 188 suite written in PHP.
 189
 190 <li><a href="http://www.squirrelmail.org/">Squirrelmail</a> PHP4 based system.
 191
 192 <li><a href="http://openwebmail.org/">OpenWebmail</a> system.
 193
 194 <li><a href="http://atmail.com/webmail_client.php">Atmail Webmail</a>
 195 POP3/IMAP Webmail client which includes an Ajax interface and
 196 multiple Webmail templates.
 197
 198 <li><a href="http://horde.org/imp/">IMP</a> system.
 199
 200 <li><a href="http://neomail.sourceforge.net/">NeoMail</a> system.
 201
 202 <li><a href="http://camas.caudium.net/">CAMAS</a> system, an IMHO variant.
 203
 204 <li><a href="http://www.lysator.liu.se/~stewa/IMHO/">IMHO</a> system.
 205
 206 </ul>
 207
 208 <ul>
 209
 210 <li> <a href="http://www.contactoffice.com">Virtual office ContactOffice</a>.
 211
 212 <li> <a href="http://www.novell.com/products/openenterpriseserver/">Novell Open Enterprise Server</a> (formerly: SUSE Openexchange Server).
 213
 214 <li> <a href="http://mail-server.trustix.com/home/">Trustix Mail Server</a>.
 215
 216 </ul>
 217
 218 <h3><a name="security-gateway">PGP/SMIME Gateways</a></h3>
 219
 220 <ul>
 221
 222 <li> <a href="http://www.djigzo.com">DjigZo</a> Open source email
 223 encryption gateway.
 224
 225 <li> <a href="http://freshmeat.net/projects/z1securemailgateway/">
 226 Z1 SecureMail Gateway</a> Security server for email using S/MIME
 227 and PGP.
 228
 229 </ul>
 230
 231 <h3><a name="policy">Policy servers/libraries</a></h3>
 232
 233 <ul>
 234
 235 <li><a href="http://pfxpold.wiki.sourceforge.net/"> pfxpold</a>
 236 policy daemon with plug-in policy support by Martin Schmitt.
 237
 238 <li><a href="http://postgrey.schweikert.ch/">Postgrey</a>
 239 greylist policy server in Perl by David Schweikert.
 240
 241 <li><a href="http://sqlgrey.sourceforge.net/">Sqlgrey</a>
 242 an sql-based fork of the postgrey daemon.
 243
 244 <li><a href="http://code.google.com/p/gross/">Gross</a>
 245 greylist server by Eino Tuominen and Antti Siira.
 246
 247 <li><a href="http://policyd.sourceforge.net">policyd</a> policy
 248 server in C which provides greylisting, sender (envelope, SASL
 249 or host/ip) based throttling (messages and/or volume per hour)
 250 and spamtraps by Cami Sardinha.
 251
 252 <li><a href="http://postfwd.org/">postfwd</a> policy server, written
 253 in Perl, combines complex Postfix restrictions in a ruleset similar
 254 to those of the most firewalls.
 255
 256 <li><a href="http://home.gna.org/apolicy/">apolicy</a> or "ACL
 257 Policy Daemon" in Python by Miguel Filho.
 258
 259 <li><a href="http://kmlinux.fjfi.cvut.cz/~vokac/activities/ppolicy/">
 260 ppolicy</a> policy server in Python, by Petr Vokac.
 261
 262 <li><a href="http://www.corpit.ru/mjt/smtpd-policy-template.pl">
 263 smtpd-policy-template</a> skeleton policy server in Perl
 264 by Michael Tokarev.
 265
 266 <li><a href="http://www.gasmi.net/gld.html">gld</a> greylist
 267 server with MySQL database by Salim Gasmi.
 268
 269 <li><a href="http://sqlgrey.sourceforge.net">SQLgrey</a>:  greylist
 270 policy server with auto-whitelisting in Perl with support for
 271 PostgreSQL, MySQL and SQLite storage by Lionel Bouton.
 272
 273 <li><a href="http://mimo.gn.apc.org/gps/">gps</a> greylist policy
 274 server in C++ using MySql, Postgres, or SQLite by Michael Moritz.
 275
 276 <li><a href="http://www.kim-minh.com/pub/greyfix/"> Greyfix </a>
 277 greylist policy server in C with Berkeley DB database by Kim Minh
 278 Kaplan.
 279
 280 <li><a href="http://www.policyd-weight.org/">policyd-weight</a>
 281 weighted policy daemon by Robert Felber, to score DNSBLs, HELOs,
 282 FROMs, and Client IP Addresses, and reject mail before any queuing
 283 is done.
 284
 285 <li><a href="http://www.tummy.com/Community/software/tumgreyspf/">
 286 tumgreyspf</a> Greylisting and SPF policy server by Sean Reifschneider.
 287 This uses the file system (instead of a database file) for storing
 288 greylist data and configuration information.
 289
 290 <li><a href="http://www.libspf.org/">libspf</a> library and patch.
 291
 292 <li><a href="http://www.linuxrulz.org/nkukard/postfix/">libspf2</a>
 293 patch by Nigel Kukard.
 294
 295 <li><a href="http://www.ipnet6.org/postfix/spf/">libspf2</a> patch by
 296 Dean Strik.
 297
 298 </ul>
 299
 300 <p> Note: Postfix already ships with SPF support, in the form of
 301 a plug-in policy daemon. This is the preferred integration model,
 302 at least until SPF is mandated by standards. </p>
 303
 304 <h3><a name="poke">Open relay/proxy detection</a></h3>
 305
 306 <ul>
 307
 308 <li><a href="http://www.yoobay.net/grinch/">grinch</a> utility by
 309 Daniel Mack.  On request by Postfix, it finds out if a host is an
 310 open mail relay and caches the result.
 311
 312 <li><a href="http://www.corpit.ru/mjt/proxycheck.html">proxycheck
 313 </a> open proxy detection utility by Michael Tokarev. Some additional
 314 scripting is required to integrate with Postfix.
 315
 316 </ul>
 317
 318 <h3><a name="before">Before SMTP authentication</a></h3>
 319
 320 <ul>
 321
 322 <li><a href="http://popbsmtp.sf.net/">
 323 pop-before-smtp</a> utility by Bennett Todd.
 324
 325 <li><a href="ftp://victor.teaser.fr/pub/lwa/postfix/">whoson</a>
 326 patch by Laurent Wacrenier.
 327
 328 <li><a href="http://www.arschkrebs.de/postfix/postfix_pop-before-smtp_en.shtml">
 329 pop-before-smtp</a> howto by Ralf Hildebrandt.
 330
 331 <li><a href="http://www.arschkrebs.de/postfix/postfix_drac.shtml">
 332 DRAC</a> howto by Ralf Hildebrandt.
 333
 334 <!--
 335 <li><a href="http://www.number8.net/software.html">POP-before-SMTP</a>
 336 using a one-file-per-key lookup mechanism by Tim Tsai, number8.net.
 337 -->
 338
 339 </ul>
 340
 341 <h3><a name="certified">Certified email</a></h3>
 342
 343 <ul>
 344
 345 <li> <a href="http://www.openpec.org/">OpenPec</a> Certified email
 346 system by <a href="http://www.exentrica.it">EXEntrica S.r.l.</a>.
 347
 348 </ul>
 349
 350 <h3><a name="config">Run/Configuration/Queue/User management</a></h3>
 351
 352 <ul>
 353
 354 <li> <a href="https://code.google.com/p/vimbadmin/">ViMbAdmin</a>
 355 Virtual Mailbox Administration web application by Open Solutions,
 356 Ireland.
 357
 358 <li> <a href="http://www.korreio.sf.net">Korreio</a> is a graphical
 359 toolkit to electronic mail systems management.  It has several
 360 independent modules: Postfix Queue Manager, LDAP management,
 361 Cyrus-IMAP Mailbox management and Cyrus-Sieve management.
 362
 363 <li> <a href="http://www.kyapanel.com">KyaPanel</a> server manager
 364 from Anahuac.
 365
 366 <li> <a href="http://www.captain-mail.com">Captain Mail</a> from
 367 Yukthi Systems Pvt. Ltd.
 368
 369 <li> <a href="http://www.phamm.org">Phamm</a> Web Based Management
 370 tool for Virtual Domains and Virtual Users that are stored in LDAP.
 371
 372 <li> <a href="http://www.postconf.com/">POSTCONF Mail Server</a>.
 373
 374 <li> Running Postfix with <a
 375 href="http://www.petertribble.co.uk/Solaris/smf.html"> Solaris 10
 376 SMF</a> by Geoff Gibbs.
 377
 378 <li> <a href="http://www.ravencore.com/">RavenCore Hosting Control
 379 panel</a> web-based control panel uses dovecot for POP3/IMAP, and
 380 configures multi-user / multi-domain email addresses with SMTP
 381 authentication via SASL. Also has the option for spamassassin and
 382 clamav for mail scanning.
 383
 384 <li> <a href="http://www.vmailadmin.org">vMail.Admin</a> web-based
 385 management tool designed for Postfix and Courier-IMAP email servers,
 386 for administrators and end users. Specific examples are given for
 387 MySQL and SpamAssassin.
 388
 389 <li> <a href="http://pfqueue.sourceforge.net/">pfqueue</a>
 390 Postfix queue management utility.
 391
 392 <li> <a
 393 href="http://www.roadstead.com/weblog/Tutorials/PostfixEnabler.html">
 394 Postfix enabler</a> utility for Mac OS X. Sets up SMTP, POP3, IMAP,
 395 SSL support, SASL (client or server).
 396
 397 <li> <a href="http://www.web-cyradm.org/"> Web-cyradm.org</a> Web
 398 Based Management tool for Postfix, Cyrus IMAP, and MySQL or PostgreSQL
 399 by Luc de Louw.
 400
 401 <li> <a href="http://high5.net/postfixadmin/">
 402 Postfix Admin</a> a Web Based Management tool for
 403 Virtual Domains and Virtual Users that are stored in MySQL.
 404
 405 <li><a href="http://www.webmin.com/webmin/">webmin</a> system has
 406 a Postfix configuration module.
 407
 408 <li>webmin system <a href="http://www.swelltech.com/support/webminguide/">
 409 documentation</a>.
 410
 411 <li><a href="http://www.loomsday.co.nz/development?id=tequila">tequila</a>
 412 system for Postfix configuration management, including mail forwarding
 413 and autoreply.
 414
 415 <li><a href="http://www.postfixvirtual.net/">postfixmanager</a>
 416 user management tool for Postfix by Genco YILMAZ.
 417
 418 <li><a href="http://archives.neohapsis.com/archives/postfix/2002-05/0027.html">
 419 BASH script</a> for automatic completion of postconf commands
 420 by Carsten Hoeger.
 421
 422 </ul>
 423
 424 <h3><a name="content">Virus/SPAM content filters</a></h3>
 425
 426 <ul>
 427
 428 <li><a href="http://www.ijs.si/software/amavisd/">amavisd-new</a> utility,
 429 a high-performance interface between MTA and virus/SPAM scanners.
 430
 431 <li><a href="http://solutions.drweb.com/maild/">Dr.Web</a> anti-virus
 432 & anti-spam for Telecoms and businesses with heavy mail traffic;
 433 available as solution and SDK.
 434
 435 <li><a href="http://messagepartners.com/solutions/mpp_postfix.html">
 436 MPP for Postfix</a> antivirus, antispam, archival, access control,
 437 content filtering, thresholds, auto-black lists, spam traps, and
 438 more.
 439
 440 <li><a href="http://spamassassin.apache.org/"> SpamAssassin</a>
 441 mail labeling system.
 442
 443 <li><a href="http://www.terena.org/~visser/awl.php">Automagically
 444 whitelist recipients from postfix in Spamassassin</a> utility by
 445 Dick Visser.
 446
 447 <li><a href="http://www.xamime.com/">Xamime</a> email content
 448 management system.
 449
 450 <li><a href="http://www.fatofthelan.com/articles/articles.php?pid=22">
 451 Postfix+Amavis+ClamAV+Spamassassin</a> howto by Tobias Rice.
 452
 453 <li><a href="http://memberwebs.com/nielsen/software/clamsmtp/">
 454 ClamSMTP</a> content filter based on the ClamAV anti-virus software.
 455
 456 <li><a href="http://www.pc-tools.net/unix/renattach/"> renattach</a>
 457 rename or delete attachments by file name or file type, by Jem
 458 Berkes. Beware: prior to version 1.2.2 the "-p" or "--pipe"
 459 command-line option is not safe and may result in munged addresses.
 460
 461 <li><a href="http://www.wdg.us/index.cfm/rd/mta/spampd.htm">
 462 spampd</a> spam filtering, transparent SMTP/LMTP proxy using
 463 SpamAssassin, in Perl by Maxim Paperno.
 464
 465 <li><a href="http://www.flakshack.com/anti-spam/"> Anti-spam gateway</a>
 466 howto using OpenBSD, Postfix, amavisd-new, SpamAssassin, Razor and
 467 DCC.
 468
 469 <li><a href="http://www.goblet.net/spamkill/">per-user</a>
 470 SpamAssassin filtering by Mikko Pikarinen.
 471
 472 <li><a href="http://www.freespamfilter.org/">
 473 amavisd-new/Razor/SpamAssassin</a> setup tutorial by Scott Henderson.
 474
 475 <li><a href="http://www.mailscanner.info/">mailscanner</a> system,
 476 works with Postfix and other MTAs. WARNING: This software uses
 477 unsupported methods to manipulate Postfix queue files directly.
 478 This will result in corruption or loss of mail.  The mailscanner
 479 authors have sofar refused to discuss a proper access API or
 480 protocol.
 481
 482 <li><a href="http://www.corpit.ru/avcheck/"> avcheck</a> utility
 483 by Michael Tokarev. Interfaces to several virus scanning engines.
 484
 485 <li><a href="http://amavis.sourceforge.net/">amavis</a>
 486 system, works with Postfix and other MTAs.
 487
 488 <li><a href="http://www.vanja.com/tools/sophie/"> sophie</a>
 489 system, works with Postfix and other MTAs.
 490
 491 <li><a href="http://home.pages.de/~mandree/postfix/HOWTO-maildrop.html">
 492 maildrop</a> howto by Matthias Andree. The maildrop delivery
 493 agent is part of the <a href="http://www.courier-mta.org/">
 494 Courier</a> mail server software.
 495
 496 <li><a href="http://mailtools.anomy.net/"> anomy</a> email sanitizer
 497 system.
 498
 499 <li><a href="http://advosys.ca/tips/postfix-filtering.html"> anomy</a>
 500 howto by Derrick Webber.
 501
 502 <li><a href="http://bent.latency.net/smtpprox/"> smtpprox</a>
 503 generic SMTP filtering proxy by Bennett Todd.
 504
 505 <li><a href="http://www.centralcommand.com/mailserver.html">
 506 Vexira Antivirus for Mail server</a> AntiVirus, AntiSpam, and more.
 507 Supports Linux, FreeBSD, OpenBSD, Solaris, AIX.
 508
 509 <li><a
 510 href="http://www.impsec.org/email-tools/procmail-security.html">
 511 procmail</a> howto for sanitizing email by John D. Hardin.
 512
 513 <li><a href="http://crm114.sourceforge.net/"> crm114</a> mail
 514 content inspection system.
 515
 516 <li> crm114 <a
 517 href="http://www.macroscape.com/pdf/Postfix_CRM114.pdf">Postfix
 518 howto</a> by Eugene Borukhovich.
 519
 520 <li><a href="http://tmda.sourceforge.net/">Tagged Message Delivery
 521 Agent (TMDA)</a> by Jason R. Mastaler, a system that requires
 522 unknown senders to send confirmation before they are put on a
 523 whitelist.
 524
 525 <li><a href="http://www.lightspeed.cx/postfix"> html-trap</a>
 526 utility by Samuel Seay for procmail-based content filtering.
 527
 528 <p>
 529
 530 <li><a href="http://jimsun.linxnet.com/misc/postfix-anti-UCE.txt">
 531 Postfix Anti-UCE Cheat-Sheet</a> by Jim Seymour.
 532
 533 <li><a href="http://www.arschkrebs.de/postfix/">
 534 UCE and other</a> howtos by Ralf Hildebrandt.
 535
 536 <li><a href="http://www.kfki.hu/~kadlec/sw/postfix_patch.html">Per-user
 537 UCE controls</a> patch by Jozsef Kadlecsik.
 538
 539 <li><a href="http://www.spin.it/furio/rblplus-postfix.html">RBL+</a>
 540 howto by  Furio Ercolessi; uses Jozsef Kadlecsik's patch.
 541
 542 <li><a href="http://taz.net.au/postfix/scripts/">RBL</a> analysis
 543 tools by Craig Sanders.
 544
 545 <li><a href="http://www.brandeis.edu/~rcgraves/concierge">
 546 concierge</a> utility by Rich Graves. Analyses Postfix logs and
 547 sends mail to users whose mail was rejected by Postfix content
 548 filtering.
 549
 550 </ul>
 551
 552 <h3><a name="cover">Disclaimers</a></h3>
 553
 554 <ul>
 555
 556 <li><a href="http://pldaniels.com/altermimepro">altermimepro</a>
 557 disclaimer management system by Paul L Daniels.
 558
 559 </ul>
 560
 561 <h3><a name="fax">Fax<->Email software</a></h3>
 562
 563 <ul>
 564
 565 <li> <a href="http://www.faximum.com/">Faxmimum</a>Fax Messaging
 566 Server (FMS) integrates with Postfix and other MTAs and provides
 567 email-to-fax and fax-to-email gateways.
 568
 569 </ul>
 570
 571 <h3><a name="lists">List managers</a></h3>
 572
 573 <ul>
 574
 575 <li><a href="http://www.ecartis.org/">Ecartis</a> mailing list manager
 576 system (formerly: Listar).
 577
 578 <li><a
 579 href="http://archives.neohapsis.com/archives/postfix/2001-09/1527.html">
 580 Listar</a> howto by Craig Sanders.
 581
 582 <li><a href="http://www.gurulabs.com/downloads.html">
 583 Mailman</a> howto by Dax Kelson.
 584
 585 <li><a
 586 href="http://postfixwiki.org/index.php?title=Virtual_Domain_with_Mailman_Lists">Mailman</a>
 587 howto, including blocking mail for non-existent addresses, by Pasztor Gyorgy.
 588
 589 <li><a href="http://www.gnu.org/software/mailman/mailman.html">Mailman</a>,
 590 the GNU Mailing List Management System.
 591
 592 <li><a href="http://www.csh.rit.edu/~jon/projects/majordomo/#postfix">
 593 majordomo</a> howto by Jon Parise.
 594
 595 <li><a href="http://www.procmail.org/"> SmartList</a> Mailing List
 596 Management System <a
 597 href="http://archives.neohapsis.com/archives/postfix/2001-07/0782.html">
 598 howto</a>.
 599
 600 </ul>
 601
 602 <h3><a name="logfile">Logfile analysis</a></h3>
 603
 604 <ul>
 605
 606 <li><a href="http://jimsun.LinxNet.com/postfix_contrib.html">
 607 pflogsumm</a> logfile analyzer utility by Jim Seymour.
 608
 609 <li><a href="http://www.vanheusden.com/multitail/">multitail</a>
 610 logfile analyzer utility, with color scheme, by Folkert van Heusden.
 611
 612 <li><a href="http://www.postconf.com/docs/spamrep/">Spamrep</a>
 613 detailed server, user, and domain reports on filter activity.
 614
 615 <li><a href="http://awstats.sourceforge.net/">AWStats</a>
 616 logfile analyzer system.
 617
 618 <li><a href="http://anteater.sourceforge.net/">Anteater
 619 </a> logfile analysis system by Tobias Erbsland.
 620
 621 <li><a href="http://mailgraph.schweikert.ch/">
 622 mailgraph</a>, an RRDtool frontend utility by David Schweikert.
 623
 624 <li><a href="http://taz.net.au/postfix/mrtg/">mailstats</a>
 625 logfile analyzer utility by Craig Sanders.
 626
 627 <li><a href="http://www.LogReport.org">LogReport</a> logfile analyzer
 628 system. On-line log report processing is available at <a
 629 href="mailto:log@postfix.logreport.org">log@postfix.logreport.org</a>.
 630
 631 <li><a href="http://sourceforge.net/projects/logrep">Logrep</a>
 632 logfile analyzer system.
 633
 634 <li><a href="http://www.enderunix.org/isoqlog/">Isoqlog</a>
 635 logfile analyzer system (also supports qmail and Sendmail).
 636 </ul>
 637
 638 <h3><a name="lookup">Lookup tables</a></h3>
 639
 640 <ul>
 641
 642 <li><a href="http://d.scn.ru/proj/postfix/">pam</a> lookup table
 643 by Andrew I Baznikin; for example, use this to implement
 644 local_recipient_maps with RADIUS.
 645
 646 <li><a href="http://www.xyzzy.no/software/cidr2abc/">cidr2abc</a>
 647 utility by Gjermund Sorseth to convert arbitary net/mask patterns
 648 into octet based patterns such as used in Postfix access maps.
 649
 650 <li><a href="ftp://ftp.hgmp.mrc.ac.uk/pub/ggibbs/nisplus.tar.gz">
 651 NIS+</a> patch by Geoff Gibbs.
 652
 653 <li><a href="ftp://ftp.corpit.ru/pub/postfix/README.CDB">cdb</a> patch
 654 by Michael Tokarev.
 655
 656 <li><a href="ftp://ftp.corpit.ru/pub/tinycdb/">tinycdb</a> Michael
 657 Tokarev's own CDB implementation.
 658
 659 <li><a href="http://kummefryser.dk/HOWTO/">Mysql</a> howto by Daniel
 660 V. Pedersen.  Uses the Postfix virtual(8) delivery agent.
 661
 662 </ul>
 663
 664 <h3><a name="pop">POP/IMAP servers</a></h3>
 665
 666 <p> For howto documents, see <a href="docs.html">Howtos and FAQs</a>. </p>
 667
 668 <ul>
 669
 670 <li><a href="http://www.dovecot.org/">Dovecot</a> system
 671 implements IMAP and POP, and supports TLS.
 672
 673 <li><a href="http://vergenet.net/linux/perdition/"> perdition</a>
 674 system is a smart POP/IMAP <b>proxy</b> that connects users to the
 675 "right" POP/IMAP server.
 676
 677 <li><a href="http://asg.web.cmu.edu/cyrus/">Cyrus IMAP</a> system
 678 implements IMAP, POP3, and KPOP, later versions also support TLS.
 679 This software implements its own private mail database system. Not
 680 for beginners.
 681
 682 <li><a href="http://www.probsd.net/vmail/">vmail admin</a> a set
 683 of PHP and PERL scripts for administering virtual domains on a pop
 684 toaster that uses Postfix, Postfix virtual or Courier IMAP, and MYSQL.
 685
 686 <li><a href="http://www.courier-mta.org/imap/">Courier-Imap</a>
 687 system provides POP3 and IMAP, and supports access over
 688 SSL.  This software supports the maildir-style mailbox format only
 689 (one message per file, same format as qmail).
 690
 691 <li><a href="http://www.eudora.com/qpopper/">Qpopper</a> system
 692 supports POP3, TLS (SSL), and uses the traditional UNIX-style
 693 mailbox format (multiple messages per file, each message starts
 694 with "From sender date...").
 695
 696 </ul>
 697
 698 <h3><a name="pkgmaint">Package management</a></h3>
 699
 700 <ul>
 701
 702 <li><a href="http://www.vkeys.net/postfix/">Solaris</a> utility to
 703 create Postfix installable packages.
 704
 705 </ul>
 706
 707 <h3><a name="autoreply">Autoreply software</a></h3>
 708
 709 <ul>
 710
 711 <li><a href="http://frost.ath.cx/~branko/software/yaa/">yaa!  </a>
 712 (yet another autoresponder) autoreply utility by Branko Grac.  This
 713 can run as a one-time command at the end of a pipe, or as a resident
 714 server.
 715
 716 <li>Autoreply system <a href="http://unwin.org/postfix/">architecture</a>
 717 by Joshua E. Warchol.  You still need to provide the PERL script
 718 that does the actual responding.
 719
 720 <li><a href="http://www.onyxbits.de/gnarwl/">gnarwl</a>
 721 autoreply utility by Patrick Ahlbrecht. This uses LDAP instead of
 722 .forward+vacation.
 723
 724 </ul>
 725
 726 <h3><a name="quota">Quota software</a></h3>
 727
 728 <ul>
 729
 730 <li><a href="http://www.linuxrosario.com.ar/proyectos.html">quota</a>
 731 policy daemon script by Pablo Armando.
 732
 733 <li><a href="http://www.kagekaze.org/postfix/">Per-user mailbox
 734 quota</a> patch by Keith Stevenson. Not part of Postfix because it
 735 does not work with maildir files and because users with .forward
 736 files can bypass quota restrictions.
 737
 738 <li><a href="http://www.cpan.org/modules/by-authors/id/R/RM/RMALAFAIA/postmmon/"> PostmMon</a>
 739 Postfix Mail Box Monitor by Eduardo Mendes and Ricardo Malafaia.
 740 This sends mail notifications when a user has too much mail.
 741
 742 <li><a href="http://web.onda.com.br/nadal/"> Postfix virtual delivery
 743 agent patches</a> with additional features including quota by
 744 Anderson Nadal.
 745
 746 </ul>
 747
 748 <h3><a name="clients">Miniature client software</a></h3>
 749
 750 <ul>
 751
 752 <li><a href="http://www.acme.com/software/mini_sendmail/">
 753 mini_sendmail</a> utility by Jef Poskanzer, a minimal program to
 754 submit mail over SMTP, for example, from a chrooted WWW server.
 755
 756 <li><a href="http://nbsmtp.ferdyx.org/"> nbSMTP</a> (no-brainer
 757 SMTP) utility by Fernando Jose Pereda Garcimartin.
 758
 759 </ul>
 760
 761 <h3><a name="other">Other software</a></h3>
 762
 763 <ul>
 764
 765
 766 <li><a href="http://www.sevenrains.ro/pak/pfix_error.patch">
 767 configurable SMTP server error replies</a> by Corcalciuc V. Horia
 768
 769 <li><a
 770 href="http://www.pobox.com/~sjmudd/postfix/">
 771 Multi-line SMTP banners</a> patch by Simon J Mudd. Grumble.
 772
 773 <li><a href="ftp://ftp.corpit.ru/pub/postfix/README"> Patches</a>
 774 by Michael Tokarev.
 775
 776 <!--
 777 <li><a href="http://www.uninet.ee/~ragnar/postfix/"> Patches</a>
 778 by Ragnar Kurm.
 779 -->
 780
 781 <li><a href="http://asteroid-b612.org/software/"> Patches</a> by
 782 Cygnus: mail spool hashing, mailbox size limit, maildir size limit.
 783
 784 </ul>
 785
 786 </div>
 787
 788 </body>
 789
 790 </html>