Open Source Software Catalog

488 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

Showing 488 programs

Atsumeru v2.2 ★ 196 Flexisip AGPL-3.0 SIP ★ 195 Robust IRC BSD-3-Clause IRC ★ 194 Aptabase AGPL-3.0 Web Analytics ★ 1,866 Calibre Web logo Calibre Web Web UI to browse, read, and download eBooks from a Calibre library GPL-3.0 E-books v0.6.27 ★ 18,532 iRedMail GPL-3.0 Email Servers ★ 1,850 Gotify MIT Messaging ★ 182 Apprise logo Apprise Send notifications to popular services through one interface for developers and DevOps. MIT Messaging Web v2.1.0 ★ 17,706 Leon MIT Automation ★ 17,644 Litlyx Apache-2.0 Web Analytics Web v0.0.19 ★ 1,748 SnappyMail logo SnappyMail Fast, privacy-friendly PHP webmail for people and organizations using IMAP. AGPL-3.0 Webmail Clients Web v2.38.2.1 ★ 1,742 Routr MIT SIP Web v2.32.1 ★ 1,729 SimpleDMS AGPL-3.0 Document Management v1.18.1 ★ 170 OpenWA MIT Messaging Web v0.27.1 ★ 16,536 Middleware Apache-2.0 Web Analytics Web v0.3.1 ★ 1,633 Fredy Apache-2.0 Automation Web v30.1.4 ★ 1,619 Spree Commerce BSD-3-Clause E-commerce v6.0.3 ★ 15,811 Stalwart Mail Server AGPL-3.0 Email Servers Linux macOS v1.0.3 ★ 15,733 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 Socioboard logo Socioboard Social media management and content planning for brands and teams GPL-3.0 Web Analytics Web v4.1.0 ★ 1,526 WinterCMS MIT Content Management Systems (CMS) v1.2.15 ★ 1,524 Databag logo Databag A federated messenger for people who want to host their own messaging service Apache-2.0 Messaging Web v1.1.1021 ★ 1,512 eLabFTW AGPL-3.0 Content Management Systems (CMS) v5.6.15 ★ 1,480