Open Source Software Catalog

21 programs — free forever, legal to download.

Popular Recent Stars 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 All Linux Windows macOS Docker Web Any 30 days 90 days 1 year Reset filters

Showing 21 programs

OTS Apache-2.0 Messaging Linux macOS v1.23.1 … ★ 810 Quassel IRC GPL-2.0 IRC macOS Web v0.14.0 … ★ 792 WriteFreely AGPL-3.0 Blogging Linux macOS v0.17.2 … ★ 5,283 bitmagnet MIT Archiving Android Linux v0.10.0 … ★ 4,447 PostHog MIT Web Analytics Linux macOS vdesktop-v0.61.943 … ★ 40,651 ntfy Apache-2.0 Messaging Linux macOS v2.37.2 … ★ 35,307 flowctl Apache-2.0 Automation Linux macOS v0.15.0 … ★ 346 Netron MIT Web Analytics Linux macOS v9.3.4 … ★ 33,661 Ergo MIT IRC Linux macOS v2.19.1 … ★ 3,357 Tiledesk MIT Messaging Web Windows v1.2.1 … ★ 326 Listmonk AGPL-3.0 Email Lists Linux macOS v7.0.0-beta.1 … ★ 24,153 AnyCable MIT Messaging Linux macOS v1.6.20 … ★ 2,390

Wayback Web archiving and playback tool for archivists, researchers, and preservationists. GPL-3.0 Archiving Android Linux v0.21.1 … ★ 2,250

Bichon Self-hosted email archiving and search for users and organizations. AGPL-3.0 Archiving Linux macOS v2.3.0 … ★ 2,067 RetroShare GPL-2.0 Messaging Linux macOS v0.6.7.2 … ★ 2,027

SimpleX Chat Private messaging without user identifiers for people needing metadata-resistant chat AGPL-3.0 Messaging Android Linux v7.0.3 … ★ 19,644 Stalwart Mail Server AGPL-3.0 Email Servers Linux macOS v1.0.3 … ★ 15,733

µTask Self-hosted YAML automation for teams running cloud business processes. BSD-3-Clause Automation Linux macOS v1.34.0 … ★ 1,413 InspIRCd GPL-2.0 IRC Linux Web v4.12.1 … ★ 1,361

Shiori Self-hosted single-binary bookmark manager for individuals using CLI or web UI MIT Bookmarks Linux macOS v1.8.0 … ★ 11,704 Centrifugo MIT Messaging Linux macOS v6.10.2 … ★ 10,948