Wekan

Task Management & To-do Lists·JavaScript

Trello-like kanban.

MeshCentral

Remote Access·JavaScript

Run your own web server to remotely manage and control computers on a local network or anywhere on the inte…

Radicale

Calendar & Contacts·Python

Simple calendar and contact server with extremely low administrative overhead.

Medusa

Media Management·Python

Automatic Video library manager for TV Shows.

Xandikos

Calendar & Contacts·Python

Open source CardDAV and CalDAV server with minimal administrative overhead, backed by a Git repository.

DavMail

Calendar & Contacts·Java

POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an E…

TimeTagger

Time Tracking·Python

An open source time-tracker based on an interactive timeline and powerful reporting.

Strapi

Content Management Systems (CMS)·JavaScript

Headless CMS that lets developers build content APIs fast while giving content creators a friendly editing…

Joplin

Note-taking & Editors·JavaScript

Note taking application with markdown editor and encryption support for mobile and desktop platforms.

Ghost

Blogging Platforms·JavaScript

Just a blogging platform.

copyparty

File Transfer - Web-based File Managers·Python

Portable file server with accelerated resumable uploads, deduplication, WebDAV, FTP, zeroconf, media indexe…

Payload CMS

Content Management Systems (CMS)·JavaScript

Developer-first headless CMS and application framework.

PostHog

Analytics·Python

Product analytics, session recording, feature flagging and a/b testing that you can self-host (alternative…

MedusaJs

E-commerce·JavaScript

Headless commerce engine that enables developers to create amazing digital commerce experiences.

Netron

Analytics·Python

Visualizer for neural network and machine learning models.

Plausible Analytics

Analytics·Elixir

Simple, lightweight (< 1 KB) and privacy-friendly web analytics.

Mindustry

Games·Java

Factorio-like tower defense game.

Calibre

Document Management - E-books·Python

E-book library manager that can view, convert, and catalog e-books in most of the major e-book formats and…

Zulip

Communication - Custom Communication Systems·Python

Zulip is a powerful, open source group chat application.

ActivityWatch

Time Tracking·Python

Automatically track how you spend time on your devices.

Wagtail

Content Management Systems (CMS)·Python

Django content management system focused on flexibility and user experience.

Leon

Automation·JavaScript

Personal assistant who can live on your server.

Calibre Web

Document Management - E-books·Python

Browse, read and download eBooks using an existing Calibre database.

Beets

Media Streaming - Audio Streaming·Python

Music library manager and MusicBrainz tagger (command-line and Web interface).