O
97/100
Observal
Observal is a local registry and analytics platform for your AI components. Setup Observal, define the scope and share your Skills, MCPs and Agents.
◆ Curated from real-world signals
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Explore quality-filtered AI, SaaS and developer tools. No paid rankings, no endless noise—just useful software backed by public data.
1,130 tools reviewed · Public popularity signals · Refreshed continuously
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AI tools
Website & business
Developer platform
D
97/100
doobie
Functional JDBC layer for Scala.
P
97/100
Paymenter
Free and open-source webshop solution for hostings
97/100
openmeter
Metering and Billing for AI, API and DevOps. Collect and aggregate millions of usage events in real-time and enable usage-based billing.
97/100
natively-cluely-ai-assistant
Natively — Free open-source AI meeting assistant, interview copilot, and note taker. The best alternative to Cluely, Otter, Granola, Final Round AI, Fireflies,
F
97/100
Finegrain Image Enhancer
Clarity AI Upscaler Reproduction
T
97/100
todometer
A meter-based to-do list
97/100
OpenSearch-Dashboards
📊 Open source visualization dashboards for OpenSearch.
Q
97/100
qwen-audio-agent
A realtime voice runtime that keeps Agents talking, working, and present. Real-time Voice Runtime for AI Agents
A
97/100
artcraft
ArtCraft is an intentional crafting engine for artists, designers, and filmmakers
H
97/100
homer
HOMER - 100% Open-Source SIP, VoIP, RTC Packet Capture & Monitoring
B
96/100
Butterfly
🎨 Powerful, minimalistic, cross-platform, opensource note-taking app
C
96/100
cindy
Consider it done. The open-source AI agent that works out of the box · 想到，就能做到。开源、开箱即用的 AI Agent。
C
96/100
carapace-bin
A multi-shell completion binary.
V
96/100
verible
Verible is a suite of SystemVerilog developer tools, including a parser, style-linter, formatter and language server
S
96/100
slsa
Supply-chain Levels for Software Artifacts
96/100
matrixone
AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.
96/100
GoNavi
High-performance multi-data-source database client — ~30MB, AI & MCP ready, zero Electron bloat. | 高性能多数据源数据库客户端：约 30MB，AI 与 MCP 就绪，告别 Ele
R
96/100
routeros-scripts
a collection of scripts for MikroTik RouterOS
O
96/100
open-science
Open Science is an open-source, local-first, model-agnostic AI research workbench for scientific discovery.
A
96/100
awesome-data-analysis
🚀 500+ curated resources for Data Analysis & Data Science: Python, SQL, Statistics, ML, AI, Visualization, Cheatsheets, Roadmaps, Interview Prep. For beginners
96/100
sea-query
🔱 A dynamic SQL query builder for MySQL, Postgres and SQLite
P
96/100
Part-DB-server
Part-DB is an Open source inventory management system for your electronic components
W
96/100
Work-Review
Automatically tracks which apps you used, which websites you visited, and how much time you spent in each app throughout the day.