Self-hostable software: Fully FOSS (41)

ActivityPub federated social network server implementing the Mastodon client API.

Cross-platform real-time strategy game of ancient warfare.

Multiplayer RPG. Open-source game inspired by Cube World, Legend of Zelda, Dwarf Fortress and Minecraft.

Endurain is a self-hosted fitness tracking service for managing workout and activity data with privacy and customization in mind.

Follow authors and grab metadata for all your digital reading needs. It uses a combination of Goodreads, Librarything and optionally GoogleBooks as sources for author info and book info.

Web user interface to access GNU Mailman.

Community project to develop, design and promote personal servers running free software for private, personal, communications.

Student Information System for school management. Features students demographics, grades, scheduling, attendance, student billing, discipline & food service modules.

Browser-based vector design tool for activist and grassroots groups: editable templates, brand assets, and PDF/vector print export.

Lightweight PDF library and reader.

Email archiving software that allows you to preserve your emails for an indefinite long period of time.

Bookmarking server supporting multiple accounts.