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Open-source startups by topic.

Every GitHub topic used by at least 8 projects in the directory, largest first — 134 of them against the snapshot of 2026-09-22. Topics are typed by each repository’s own maintainers, so these are the words those projects chose for themselves, not categories we assigned. A project appears under every topic it declares.

134 topics · 2584 memberships · snapshot of 2026-09-22. Or read the whole directory by ship status →

#ai

89

74 pushed within 30 days of 2026-09-22

#hacktoberfest

86

66 pushed within 30 days of 2026-09-22

#typescript

74

55 pushed within 30 days of 2026-09-22

#self-hosted

71

63 pushed within 30 days of 2026-09-22

#python

68

54 pushed within 30 days of 2026-09-22

#llm

64

52 pushed within 30 days of 2026-09-22

#javascript

62

45 pushed within 30 days of 2026-09-22

#react

59

45 pushed within 30 days of 2026-09-22

#docker

53

42 pushed within 30 days of 2026-09-22

#open-source

44

40 pushed within 30 days of 2026-09-22

#golang

43

33 pushed within 30 days of 2026-09-22

#nextjs

38

35 pushed within 30 days of 2026-09-22

#go

36

28 pushed within 30 days of 2026-09-22

#openai

36

25 pushed within 30 days of 2026-09-22

#mcp

35

31 pushed within 30 days of 2026-09-22

#agent

33

29 pushed within 30 days of 2026-09-22

#ai-agents

32

26 pushed within 30 days of 2026-09-22

#macos

32

22 pushed within 30 days of 2026-09-22

#postgresql

32

30 pushed within 30 days of 2026-09-22

#kubernetes

31

24 pushed within 30 days of 2026-09-22

#linux

30

26 pushed within 30 days of 2026-09-22

#rust

30

27 pushed within 30 days of 2026-09-22

#database

28

26 pushed within 30 days of 2026-09-22

#security

28

21 pushed within 30 days of 2026-09-22

#windows

28

23 pushed within 30 days of 2026-09-22

#nodejs

26

22 pushed within 30 days of 2026-09-22

#developer-tools

25

17 pushed within 30 days of 2026-09-22

#agents

23

19 pushed within 30 days of 2026-09-22

#chatgpt

23

15 pushed within 30 days of 2026-09-22

#electron

23

14 pushed within 30 days of 2026-09-22

#mysql

23

21 pushed within 30 days of 2026-09-22

#php

23

20 pushed within 30 days of 2026-09-22

#vue

23

15 pushed within 30 days of 2026-09-22

#api

22

19 pushed within 30 days of 2026-09-22

#monitoring

22

22 pushed within 30 days of 2026-09-22

#android

21

16 pushed within 30 days of 2026-09-22

#automation

21

17 pushed within 30 days of 2026-09-22

#devops

21

18 pushed within 30 days of 2026-09-22

#privacy

20

17 pushed within 30 days of 2026-09-22

#rag

20

17 pushed within 30 days of 2026-09-22

#claude

19

17 pushed within 30 days of 2026-09-22

#gpt

19

12 pushed within 30 days of 2026-09-22

#low-code

19

15 pushed within 30 days of 2026-09-22

#productivity

19

16 pushed within 30 days of 2026-09-22

#analytics

18

18 pushed within 30 days of 2026-09-22

#java

18

14 pushed within 30 days of 2026-09-22

#claude-code

17

16 pushed within 30 days of 2026-09-22

#cloud

17

13 pushed within 30 days of 2026-09-22

#machine-learning

17

14 pushed within 30 days of 2026-09-22

#markdown

17

14 pushed within 30 days of 2026-09-22

#ai-agent

16

15 pushed within 30 days of 2026-09-22

#deepseek

16

15 pushed within 30 days of 2026-09-22

#editor

16

10 pushed within 30 days of 2026-09-22

#sql

16

16 pushed within 30 days of 2026-09-22

#agentic-ai

15

12 pushed within 30 days of 2026-09-22

#artificial-intelligence

15

11 pushed within 30 days of 2026-09-22

#collaboration

15

13 pushed within 30 days of 2026-09-22

#no-code

15

13 pushed within 30 days of 2026-09-22

#opensource

15

13 pushed within 30 days of 2026-09-22

#chatbot

14

11 pushed within 30 days of 2026-09-22

#dashboard

14

14 pushed within 30 days of 2026-09-22

#gemini

14

10 pushed within 30 days of 2026-09-22

#graphql

14

11 pushed within 30 days of 2026-09-22

#ollama

14

11 pushed within 30 days of 2026-09-22

#cli

13

11 pushed within 30 days of 2026-09-22

#codex

13

12 pushed within 30 days of 2026-09-22

#cross-platform

13

9 pushed within 30 days of 2026-09-22

#ide

13

8 pushed within 30 days of 2026-09-22

#ios

13

11 pushed within 30 days of 2026-09-22

#laravel

13

12 pushed within 30 days of 2026-09-22

#postgres

13

12 pushed within 30 days of 2026-09-22

#tauri

13

10 pushed within 30 days of 2026-09-22

#wiki

13

13 pushed within 30 days of 2026-09-22

#workflow

13

10 pushed within 30 days of 2026-09-22

#cpp

12

9 pushed within 30 days of 2026-09-22

#generative-ai

12

10 pushed within 30 days of 2026-09-22

#git

12

10 pushed within 30 days of 2026-09-22

#openclaw

12

12 pushed within 30 days of 2026-09-22

#orchestration

12

12 pushed within 30 days of 2026-09-22

#redis

12

8 pushed within 30 days of 2026-09-22

#ruby

12

9 pushed within 30 days of 2026-09-22

#video

12

10 pushed within 30 days of 2026-09-22

#workflow-automation

12

11 pushed within 30 days of 2026-09-22

#cloud-native

11

9 pushed within 30 days of 2026-09-22

#github

11

5 pushed within 30 days of 2026-09-22

#pdf

11

10 pushed within 30 days of 2026-09-22

#search-engine

11

8 pushed within 30 days of 2026-09-22

#skills

11

10 pushed within 30 days of 2026-09-22

#tailwindcss

11

10 pushed within 30 days of 2026-09-22

#chrome-extension

10

8 pushed within 30 days of 2026-09-22

#cms

10

9 pushed within 30 days of 2026-09-22

#finance

10

7 pushed within 30 days of 2026-09-22

#gui

10

7 pushed within 30 days of 2026-09-22

#mongodb

10

7 pushed within 30 days of 2026-09-22

#observability

10

8 pushed within 30 days of 2026-09-22

#webrtc

10

6 pushed within 30 days of 2026-09-22

#anthropic

9

6 pushed within 30 days of 2026-09-22

#cybersecurity

9

7 pushed within 30 days of 2026-09-22

#desktop-app

9

7 pushed within 30 days of 2026-09-22

#email

9

7 pushed within 30 days of 2026-09-22

#flutter

9

9 pushed within 30 days of 2026-09-22

#hermes-agent

9

9 pushed within 30 days of 2026-09-22

#langchain

9

5 pushed within 30 days of 2026-09-22

#mcp-server

9

9 pushed within 30 days of 2026-09-22

#oauth2

9

8 pushed within 30 days of 2026-09-22

#project-management

9

8 pushed within 30 days of 2026-09-22

#reactjs

9

8 pushed within 30 days of 2026-09-22

#search

9

7 pushed within 30 days of 2026-09-22

#selfhosted

9

7 pushed within 30 days of 2026-09-22

#sqlite

9

8 pushed within 30 days of 2026-09-22

#sso

9

8 pushed within 30 days of 2026-09-22

#telegram

9

8 pushed within 30 days of 2026-09-22

#terminal

9

7 pushed within 30 days of 2026-09-22

#vpn

9

8 pushed within 30 days of 2026-09-22

#wireguard

9

8 pushed within 30 days of 2026-09-22

#app

8

7 pushed within 30 days of 2026-09-22

#authentication

8

8 pushed within 30 days of 2026-09-22

#browser

8

7 pushed within 30 days of 2026-09-22

#chat

8

7 pushed within 30 days of 2026-09-22

#django

8

8 pushed within 30 days of 2026-09-22

#documentation

8

7 pushed within 30 days of 2026-09-22

#ecommerce

8

6 pushed within 30 days of 2026-09-22

#firefox

8

7 pushed within 30 days of 2026-09-22

#kanban

8

8 pushed within 30 days of 2026-09-22

#knowledge-base

8

7 pushed within 30 days of 2026-09-22

#mac

8

4 pushed within 30 days of 2026-09-22

#mail

8

7 pushed within 30 days of 2026-09-22

#mariadb

8

8 pushed within 30 days of 2026-09-22

#note-taking

8

8 pushed within 30 days of 2026-09-22

#react-native

8

7 pushed within 30 days of 2026-09-22

#security-tools

8

6 pushed within 30 days of 2026-09-22

#swift

8

6 pushed within 30 days of 2026-09-22

#vuejs

8

6 pushed within 30 days of 2026-09-22

#workflows

8

7 pushed within 30 days of 2026-09-22

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Snapshot of 2026-09-22 · 721 repos in the directory · every number on this page is measured against that date, not against today. We report the last verified push, never “actively maintained”. How we measure it →