2026-07-27 11:57:54
Developer Tools / Network Analysis
Samsung Tizen / Other
Plugins / IRC
Tutorials / IRC
iOS
Swift
UI
SwiftUI
Combine
Architecture
Machine Learning
Interview
Backend-as-a-Service
Python / General-Purpose Machine Learning
Tools / Misc
Browser-Based / Boardgame
OS Images
Applications / Utilities
Libraries / Parsing
.g4 grammars (no Java required), validated against the official ANTLR conformance testsuite. Learn / Books
Build AI systems / Speech and audio
Online Resources and Courses / Digital Asset Management (DAM)
System Tools / Menu Bar
25
Configuration
Distributed Systems
Error Handling
Logging
Security
Web Frameworks
Go Generate Tools / Libraries for creating HTTP middlewares
Go Tools / Libraries for creating HTTP middlewares
System Utilities
2026-07-26 11:50:20
License
Preview 3MF 3D-printing models — real 3D rendering plus Finder thumbnails
Run brew install --cask cavoco/tap/preview3mf or download manually (⭐3)
To the extent possible under law, Sindre Sorhus has waived all copyright and related or neighboring rights to this work.
Development
API: QR Code Crafter
Description: Generate static QR codes in SVG, PNG, JPG, WebP, PDF, or EPS
Auth: No
HTTPS: Yes
CORS: Yes
Jobs
API: TechRole Index
Description: Russian IT profession, vacancy publication and salary aggregates
Auth: No
HTTPS: Yes
CORS: Yes
News
API: Newsflash
Description: Deduplicated news events from 260+ sources with corroboration/confidence scores for AI agents
Auth: apiKey
HTTPS: Yes
CORS: No
Open Data
API: MostExpensiveWatches
Description: Documented luxury watch auction records, live listings, valuations and price indices
Auth: No
HTTPS: Yes
CORS: Yes
Photography
API: Tinify.dev
Description: Image compression, resize and crop API with usage metadata
Auth: apiKey
HTTPS: Yes
CORS: No
Science & Math
API: Tallytopia
Description: Calculators for finance, health, math, space and sports with step-by-step results
Auth: No
HTTPS: Yes
CORS: Yes
Security
API: FOFA
Description: Search engine for Internet connected assets and devices
Auth: apiKey
HTTPS: Yes
CORS: Unknown
API: Hybrid Analysis
Description: File and URL malware analysis powered by Falcon Sandbox
Auth: apiKey
HTTPS: Yes
CORS: Unknown
Description: SSL certificate validity, domain WHOIS status, and DNS record checks for any domain
Auth: apiKey
HTTPS: Yes
CORS: Unknown
Social
API: PostLake
Description: One API to publish, schedule, and read analytics across every major social network
Auth: apiKey
HTTPS: Yes
CORS: No
Text Analysis
API: Langbly
Description: Context-aware text translation and language detection for 100+ languages
Auth: apiKey
HTTPS: Yes
CORS: Yes
Weather
API: Meltema
Description: Multi-model weather: GFS, ECMWF AIFS/IFS and a 31-member GEFS ensemble, keyless point forecasts
Auth: No
HTTPS: Yes
CORS: No
Utilities
Articles / Tutorials
Tools / Ansible
Miscellaneous / macOS
Archive/abandoned projects / macOS
Free fonts / Fonts
SSL/TLS
Deserialization
Application / Server-Side Request Forgery
Utilities / File Organization Tools
LSP
mason.nvim to route npm and pip installs through bun and uv, speeding up LSP and tool installation.Git / GitHub
Editing Support / Scrollbar
Monitoring
Databases Implemented in Go
Generators
Software / UI & End-to-End Testing
Developer Utilities
2026-07-25 11:33:12
Tools / Platforms
Commands & Extensions
wiki install writes the skill to ~/.agents/skills, which Gemini CLI discovers.Files and Directories / Disk Usage
Tools / Starforged
Hardware / Rust
Related lists / General GIS Applications for making transit visualizations
Command-line
Frameworks
Videos / Others
Android Utilities
Intentionally Vulnerable Systems / Zealandia
npx create-oss-store, open your browser, and start hunting flags.Network Tools / Network Reconnaissance Tools
Network Tools / Protocol Analyzers and Sniffers
Network Tools / Wireless Network Tools
Network Vulnerability Scanners / Web Vulnerability Scanners
Open Sources Intelligence (OSINT) / Penetration Testing Report Templates
Open Sources Intelligence (OSINT) / Data Broker and Search Engine Services
Open Sources Intelligence (OSINT) / OSINT Online Resources
Operating System Distributions / Web application and resource analysis tools
Physical Access Tools / Web application and resource analysis tools
Privilege Escalation Tools / Web application and resource analysis tools
Reverse Engineering / Reverse Engineering Tools
Web Exploitation / Web shells and C2 frameworks
Windows Utilities / Web Exploitation Books
Developer Tools
#free #opensource
Art & Design
API: Thisispaper
Description: Curated architecture, design, photography and art projects with visual-similarity and taste metadata
Auth: apiKey
HTTPS: Yes
CORS: Yes
API: Text-till-Kladdesign
Description: AI fashion design generator — transform Swedish text into clothing concepts
Auth: apiKey
HTTPS: Yes
CORS: Yes
Cryptocurrency
API: BlazePhoenix
Description: On-chain DEX aggregator quotes and route execution data
Auth: No
HTTPS: Yes
CORS: Yes
API: Zennet
Description: x402 pay-per-use APIs: Polymarket signals, CEX/DEX spreads, contract risk scores, gas oracle
Auth: No
HTTPS: Yes
CORS: Yes
Development
API: MyIPRightNow
Description: Public IP address with network, location, and connection details
Auth: No
HTTPS: Yes
CORS: Yes
Finance
API: Dino.markets
Description: Matched Kalshi and Polymarket prediction-market data, cross-venue spreads
Auth: apiKey
HTTPS: Yes
CORS: No
:
API: Top 5 Stocks
Description: Daily AI-ranked stock and crypto watchlists
Auth: No
HTTPS: Yes
CORS: Unknown
:
Government
API: Disclosed Capitol
Description: US congressional & executive-branch stock trade disclosures (STOCK Act + OGE)
Auth: apiKey
HTTPS: Yes
CORS: No
Jobs
API: Artificial Intelligence Jobs
Description: Live AI/ML job listings from 260+ companies' own career pages, with salary, location, remote and seniority filters
Auth: No
HTTPS: Yes
CORS: Yes
API: freehire
Description: Open-source search engine aggregating tech jobs from company ATS boards
Auth: No
HTTPS: Yes
CORS: No
Open Data
API: Tilth
Description: Free daily UK fertiliser price index across nine grades, CC BY 4.0 licensed
Auth: No
HTTPS: Yes
CORS: Yes
Science & Math
API: OrbitalWiki
Description: Catalog of 16,000+ satellites merging CelesTrak, GCAT, Wikidata; free tier included
Auth: apiKey
HTTPS: Yes
CORS: Yes
Sports & Fitness
API: Lumify
Description: Real-time sports intelligence: scores, odds, betting splits & AI bet analysis across 8 sports
Auth: apiKey
HTTPS: Yes
CORS: No
API: Odds-API
Description: Real-time sports betting odds from 265+ bookmakers across 34 sports via REST and WebSocket
Auth: apiKey
HTTPS: Yes
CORS: Yes
Test Data
API: AddressMock
Description: Random US, Hong Kong and Cape Verde addresses with matched city, state and ZIP
Auth: No
HTTPS: Yes
CORS: Yes
Transportation
API: CruiseFeed
Description: Normalized cruise line inventory: ships, sailings, itineraries, ports and lead-in fares
Auth: apiKey
HTTPS: Yes
CORS: Unknown
Applications / Security tools
Libraries / Authentication
System Tools / System Utilities
196
PaaS
Maps
sync.Map with full method parity and zero dependencies.Game Development
2026-07-24 11:37:26
Why Open Apps?
What belongs in the directory?
Local development / Requirements
package.json)Add or update an app / Useful commands
data/apps/<slug>.yml.app, stack, and curation.github or health fields.pnpm validate:data, pnpm test, and pnpm build.Automation / Useful commands
AI-readable catalog / Useful commands
llms.txt — a compact guide to the site;llms-full.txt — the expanded
catalog for AI assistants and retrieval tools.Resources / Discovery
Virtualisation / Discovery
Task Runners
Web
Components & Libraries / UI Utilities
GTFS Analysis Tools / Rust
Web Apps (open source) / Rust
Customer Support
#paid
Developer Tools / Virtualization
IDE and editors
2026-07-23 11:39:19
Color / Runner
Software / Screen Recording & Session Replays
Software / Test Data Management
Multimedia
Fundamentals / Utility
Official Resources
Plugins / Data Management
Applications / Text processing
README.md files from Liquid or Jinja2 templates. Utilities / Resilience & Retry
344
Programming Languages Support / Diagnostics
jdtls, including class creation, code generation, annotation by search, refactoring, a neotest test runner, and a task runner for gradle and maven.Colorscheme / Markdown and LaTeX
[TS][Lua] A color-scheme that was heavily inspired by the JetBrains IntelliJ IDEA default theme, but was carefully refined to bring a more pleasant, aesthetic, and contrasting experience.Workflow / Stats Tracking
Mobile App Distribution and Feedback
BaaS
2026-07-22 11:38:07
Building Images / Base Images
Building Images / Dockerfile
Image Lifecycle / Image Scanning & SBOM
Running Containers / Deployment & Platforms
Observability / Reverse Proxy
Security / Reverse Proxy
User Interfaces / Terminal
Audio / Audio Software
Tools / Audio tools
⚠ not free Browser-based timer for webinar producers with separate control, speaker, and audience links plus private cues.Software / Internet of Things (IoT)
MIT Javascript
3D Gaussian Splatting / YouTube Playables
🎉 New
Agent Orchestration & CLI Tools
Productivity / Note Taking, Lists, Task Management
FPS
Finance / Audio Record and Process
Applications / Database
Applications / Security tools
Applications / Utilities
Libraries / Artificial Intelligence
Developer Tools / Developer Utilities
70
Productivity / Clipboard
49
Keybinding / Tree-sitter Based
Tools for Teams and Collaboration
Monitoring
Utilities