There are 10 repositories under conlang topic.
A suite of language tools
ConWorkShop: a conlangs/conworlds management system and community
A community driven philosophical language
2016–18 rewrite of the Ayeri Grammar | Moved to https://codeberg.org/carbeck/ayerigrammar
A user-friendly online Na'vi dictionary, supporting translations to and from English, German, French, and other languages
A conlang lexicon software made in Python
The codebase for the free conlanging app Lexicanter.
Generatrum Linguarum, a conlang word generator library
Donut, dictionary toolkit
A linguistic gloss formatter for several mark-up languages.
GPLv3 licensed documentation for the constructed languages Ithkuil and TNIL
A curated list of anything releated to linguistics
(Mirror) Official game for Indexing Your Heart.
A command-line sound change applier written in Python.
Web app that allows you to create constructed languages.