1.langfuse / langfuse🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.analyticsllmllmopslarge-language-modelsopenaiself-hosted+13 moreTypeScriptOther license37K total4.1K forks+10,448 starsfrom 26,396 · score 9.25
2.live-codes / livecodesA Code Playground That Just Works!javascripttypescriptplaygroundmonaco-editorprettiercode+5 moreTypeScriptMIT1.5K total273 forks+110 starsfrom 1,416 · score 4.71
3.graphql-editor / graphql-editor📺 Visual Editor & GraphQL IDE. graphqlplaygroundidetooltoolsvisualisationTypeScriptMIT6.1K total282 forks+20 starsfrom 6,052 · score 3.04
4.SECFORCE / droidgroundA flexible playground for Android CTF challenges.androidctfcybersecurityplaygroundpentestingtrainingTypeScriptGPL-3.0122 total8 forks+9 starsfrom 113 · score 2.30