Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

A static site generator for SPARQL backends.

GUI file synchronization client that can sync with any cloud provider

An open source Level 2.5 teletext page editor.

Wiki.js | A modern and powerful wiki app built on Node.js

Convert Directories, Files and ZIP Files to Web Archives (WARC)

Prototype of the Wikidata Query Builder for generating lists from Wikidata

A tiling terminal emulator for Linux using GTK+ 3

Collect and revisit web pages.

TreeSheets : Free Form Data Organizer (see strlen.com/treesheets)