Open Source Software Catalog

40 programs — free forever, legal to download.

Sort: Popular Recent Stars License: All AGPL-3.0 Apache-2.0 BSD-2-Clause BSD-3-Clause BSD-4-Clause CC0-1.0 EUPL-1.1 EUPL-1.2 GPL-2.0 GPL-3.0 ISC LGPL-2.1 LGPL-3.0 MIT MPL-1.1 MPL-2.0 OSL-3.0 Unlicense Platform: All Linux Windows macOS Docker Web Released: Any 30 days 90 days 1 year Reset filters

Showing 40 programs

Textpattern GPL-2.0 Content Management Systems (CMS) v4.9.2 ★ 884 Quassel IRC GPL-2.0 IRC macOS Web v0.14.0 ★ 792 DavMail GPL-2.0 Mail Delivery Agents ★ 774 UnrealIRCd IRC server for chat networks; target audience not identified. GPL-2.0 IRC ★ 529 Joomla! GPL-2.0 Content Management Systems (CMS) v6.2.0 ★ 5,165 RSS2EMail logo RSS2EMail Delivers new RSS and Atom feed stories by email via sendmail or SMTP GPL-2.0 Feed Readers ★ 461 Asterisk GPL-2.0 SIP Web vcertified-22.8-cert5 ★ 3,669 Hyphanet GPL-2.0 Messaging Web vwebsite-new-btc-donation-address-20211222 ★ 34 b1gMail GPL-2.0 Email Servers Web v7.4.1-pl2 ★ 30 Chitchatter GPL-2.0 Messaging ★ 2,344 FlatPress GPL-2.0 Blogging Web v1.5.1 ★ 218 CMS Made Simple GPL-2.0 Content Management Systems (CMS) v2.2.22 ★ 21 RetroShare GPL-2.0 Messaging Linux macOS v0.6.7.2 ★ 2,027 openSIPS GPL-2.0 SIP ★ 1,545 MODX GPL-2.0 Content Management Systems (CMS) ★ 1,415 HTMLy GPL-2.0 Blogging Web v3.1.1 ★ 1,367 InspIRCd GPL-2.0 IRC Linux Web v4.12.1 ★ 1,361 TYPO3 GPL-2.0 Content Management Systems (CMS) ★ 1,219 Backdrop CMS GPL-2.0 Content Management Systems (CMS) v1.35.2 ★ 1,052 GoAccess GPL-2.0 Web Analytics Dotclear GPL-2.0 Blogging DAViCal GPL-2.0 Calendar & Contacts ngircd GPL-2.0 IRC Freepbx GPL-2.0 SIP