Stars
LOTUS: A semantic query engine for fast and easy LLM-powered data processing
An extensible, state of the art columnar file format. Formerly at @spiraldb, now a Linux Foundation project.
Supercharge Your LLM Application Evaluations 🚀
Fine-tuning & Reinforcement Learning for LLMs. 🦥 Train Qwen3, Llama 4, DeepSeek-R1, Gemma 3, TTS 2x faster with 70% less VRAM.
Laminar - open-source all-in-one platform for engineering AI products. Create data flywheel for your AI app. Traces, Evals, Datasets, Labels. YC S24.
Composio equips your AI agents & LLMs with 100+ high-quality integrations via function calling
Instant is a modern Firebase. We make you productive by giving your frontend a real-time database.
A powerful framework for building realtime voice AI agents 🤖🎙️📹
Open Source Data Security Platform for Developers to Monitor and Detect PII, Anonymize Production Data and Sync it across environments.
🔥 Turn entire websites into LLM-ready markdown or structured data. Scrape, crawl and extract with a single API.
🔩 The open-source serverless platform. Easily deploy & scale AI agents, complex workloads, and backends — all on a frictionless platform that runs anywhere.
Distributed stream processing engine in Rust
A build system and monorepo management tool for the web ecosystem, written in Rust.
Infisical is the open-source platform for secrets management, PKI, and SSH access.
Python SDK, Proxy Server (LLM Gateway) to call 100+ LLM APIs in OpenAI format - [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, Replicate, Groq]
The AI framework that adds the engineering to prompt engineering (Python/TS/Ruby/Java/C#/Rust/Go compatible)
DuckDB-powered data lake analytics from Postgres
ParadeDB is a modern Elasticsearch alternative built on Postgres. Built for real-time, update-heavy workloads.
⏩ Create, share, and use custom AI code assistants with our open-source IDE extensions and hub of models, rules, prompts, docs, and other building blocks
Tegon is an open-source, dev-first alternative to Jira, Linear
Open source Tines / Splunk SOAR alternative. All-in-one automation platform (workflows, tables, cases) for security and IT teams.
The first AI agent that builds permissionless integrations through reverse engineering platforms' internal APIs.
PostgreSQL vector database extension for building AI applications
Open-source dev tools for enterprise SSO. Ship SAML + SCIM support this afternoon.
Open source alternative to AWS. Elastic compute, block storage (non replicated), firewall and load balancer, managed Postgres, K8s, AI inference, and IAM services.