Open Source Software Catalog

148 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 148 programs

Mail-in-a-Box logo Mail-in-a-Box Turns fresh Ubuntu into a mail server for individuals managing their own email CC0-1.0 Email Servers Web v77 ★ 15,456 openSIPS GPL-2.0 SIP ★ 1,545 WinterCMS MIT Content Management Systems (CMS) v1.2.15 ★ 1,524 eLabFTW AGPL-3.0 Content Management Systems (CMS) v5.6.15 ★ 1,480 MODX GPL-2.0 Content Management Systems (CMS) ★ 1,415 Druid Apache-2.0 Web Analytics Web vdruid-38.0.0 ★ 14,096 Cronmaster logo Cronmaster Web UI to manage cron jobs and scripts on your host, with logs and SSO. AGPL-3.0 Automation Web v2.4.1 ★ 1,398 Mailcow GPL-3.0 Email Servers Web v2026-10 ★ 13,743 Element Apache-2.0 Messaging Web v1.12.33 ★ 13,642 InspIRCd GPL-2.0 IRC Linux Web v4.12.1 ★ 1,361 Faved MIT Bookmarks Web v2.10.1 ★ 1,349 Rybbit AGPL-3.0 Web Analytics Web v2.9.2 ★ 13,209 Mylar3 GPL-3.0 Automation Web v0.11.0 ★ 128 Vvveb CMS AGPL-3.0 Content Management Systems (CMS) v1.0.9.0 ★ 1,267 TYPO3 GPL-2.0 Content Management Systems (CMS) ★ 1,219 Swetrix AGPL-3.0 Web Analytics Web v5.5.2 ★ 1,213 linkding MIT Bookmarks Web v1.47.0 ★ 11,385 Tome AGPL-3.0 E-books v2.8.0 ★ 112 Kapowarr GPL-3.0 E-books v1.3.2 ★ 1,112 Aimeos LGPL-3.0 E-commerce ★ 1,096 Centrifugo MIT Messaging Linux macOS v6.10.2 ★ 10,948 Mautic GPL-3.0 Email Lists Web v7.2.2 ★ 10,939 Typebot AGPL-3.0 Messaging Web v3.19.1 ★ 10,605 EverShop GPL-3.0 E-commerce v2.3.0 ★ 10,540