Pydantic AIpydantic/pydantic-ai
Type-safe Python agent framework from the Pydantic teamPersonalEnterpriseAgents & frameworksLibrary / SDK★ 20kMITcommit 23 hours ago78worth
Best open-source libraries & SDKs
Open-source libraries, frameworks and SDKs you build on.
381 projects · showing 221–240
LiveKit Agentslivekit/agents
Framework for real-time voice AI agentsPersonalEnterpriseAgents & frameworksLibrary / SDK★ 14kApache-2.0commit 22 hours ago78worth
AWS CDKaws/aws-cdk
Define AWS infrastructure in codeEnterpriseInfra & DevOpsCLILibrary / SDK★ 13kApache-2.0commit 2 days ago78worth
Axolotlaxolotl-ai-cloud/axolotl
Streamlined LLM fine-tuningPersonalEnterpriseAI & LLM toolingLibrary / SDK★ 13kApache-2.0commit 2 days ago78worth
Terraform AWS Providerhashicorp/terraform-provider-aws
Manage AWS resources with TerraformEnterpriseInfra & DevOpsLibrary / SDK★ 11kMPL-2.0commit 2 days ago78worth
Omnigentomnigent-ai/omnigent
Meta-harness for coding agentsPersonalEnterpriseAgents & frameworksCoding assistantsLibrary / SDK★ 10kApache-2.0commit 24 hours ago78worth
keystonekeystonejs/keystone
Headless CMS and GraphQL backend framework for Node.jsPersonalEnterpriseWeb frameworksWebCLILibrary / SDK★ 10kMITcommit 3 weeks ago78worth
Lancelance-format/lance
Lakehouse format for multimodal AIPersonalEnterpriseDatabases & backendsData & analyticsLibrary / SDK★ 7.1kApache-2.0commit 20 hours ago78worth
Firecrawlfirecrawl/firecrawl
Web data API that turns sites into LLM-ready dataPersonalEnterpriseRAG & vector DBsWebDocker / self-hostLibrary / SDK★ 188kAGPL-3.0commit 2 days ago77worth
Expressexpressjs/express
Minimal web framework for Node.jsPersonalEnterpriseWeb frameworksLibrary / SDK★ 70kMITcommit 6 days ago77worth
Chart.jschartjs/Chart.js
Simple HTML5 charts on canvasPersonalEnterpriseData & analyticsDesign & creativeLibrary / SDK★ 68kMITcommit 2 days ago77worth
Apache EChartsapache/echarts
Interactive charting and visualization for the browserPersonalEnterpriseData & analyticsLibrary / SDK★ 67kApache-2.0commit 5 days ago77worth
htmxbigskysoftware/htmx
High power tools for HTMLPersonalEnterpriseWeb frameworksLibrary / SDK★ 50kcommit 2 weeks ago77worth
AlamofireAlamofire/Alamofire
HTTP networking in SwiftPersonalEnterpriseAPI toolsLibrary / SDK★ 42kMITcommit 4 weeks ago77worth
Markerdatalab-to/marker
Convert PDFs to Markdown and JSON with high accuracyPersonalEnterpriseRAG & vector DBsCLILibrary / SDK★ 40kApache-2.0commit 2 days ago77worth
Inkvadimdemedes/ink
React for command-line appsPersonalEnterpriseDeveloper toolsLibrary / SDK★ 40kMITcommit yesterday77worth
Markedmarkedjs/marked
Fast Markdown parser and compilerPersonalEnterpriseDeveloper toolsLibrary / SDK★ 37kcommit 2 days ago77worth
TimesFMgoogle-research/timesfm
Time series foundation modelPersonalEnterpriseAI & LLM toolingData & analyticsLibrary / SDK★ 34kApache-2.0commit 5 days ago77worth
tinygradtinygrad/tinygrad
Small, simple deep learning frameworkPersonalEnterpriseAI & LLM toolingLibrary / SDK★ 34kMITcommit 22 hours ago77worth
Editor.jscodex-team/editor.js
Block-style editor with JSON outputPersonalEnterpriseEditors & IDEsLibrary / SDK★ 32kApache-2.0commit 2 weeks ago77worth
Narrow down
Purpose
AI & LLM tooling · 140Agents & frameworks · 37Local inference · 10RAG & vector DBs · 30Coding assistants · 4Evals & observability · 7Agent skills · 4MCP servers · 9Developer tools · 183Web frameworks · 101Databases & backends · 17Editors & IDEs · 3API tools · 13Self-hosted apps · 6Notes & docs · 6Automation · 20Data & analytics · 25Infra & DevOps · 5Security & identity · 5Communication · 8Media & photos · 24Design & creative · 54