langfuse by langfuse

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with LlamaIndex, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

created at May 18, 2023, 5:47 p.m.

23 +0

6,526 +178

622 +7

growthbook by growthbook

Open Source Feature Flagging and A/B Testing Platform

created at May 7, 2021, 11:11 p.m.

32 +0

6,181 +16

508 +5

nango by NangoHQ

A single API for all your integrations.

created at July 12, 2022, 12:33 p.m.

32 +2

4,810 +25

437 +3

crate by crate

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

created at April 10, 2013, 9:17 a.m.

175 +0

4,121 +19

566 +3

writer by mintlify

✍️ AI powered documentation writer

created at Dec. 22, 2021, 11:07 p.m.

11 +0

2,809 +10

129 +0

opik by comet-ml

Open-source end-to-end LLM Development Platform

created at May 10, 2023, 12:57 p.m.

29 +0

2,123 +70

131 +8

firecamp by firecamp-dev

Developer-first OpenSource API DevTool, Postman/Insomnia alternative.

created at May 17, 2023, 1:23 p.m.

16 +0

2,121 +17

138 +1

helicone by Helicone

🧊 Open source LLM-Observability Platform for Developers. One-line integration for monitoring, metrics, evals, agent tracing, prompt management, playground, etc. Supports OpenAI SDK, Vercel AI SDK, Anthropic SDK, LiteLLM, LLamaIndex, LangChain, and more. 🍓 YC W23

created at Jan. 31, 2023, 10:34 p.m.

10 +1

1,942 +31

216 +5

revert by revertinc

Revert makes it incredibly easy to build integrations with any third party API

created at Jan. 17, 2023, 11 a.m.

3 +0

947 +1

74 +0

Panora by panoratech

One API to connect your data sources to your LLMs

created at Sept. 23, 2023, 9:33 p.m.

5 +0

941 +11

192 +2

potpie by potpie-ai

AI agents for your codebase

created at Aug. 12, 2024, 9:18 a.m.

1 +0

244 +11

19 +5

abstra-lib by abstra-app

Python-based workflow engine. Automate and manage custom business processes, with no overhead.

created at May 17, 2022, 2:55 a.m.

5 +0

204 +2

17 +0