Official directory for extensions, themes, and add-ons for the Mozilla Firefox web browser.
- Vast catalog of open-source and proprietary add-ons
- Native integration with the Firefox browser engine
- Automated and manual security reviews for extensions
541 analyzed tools
Developer Tools
SDKs, utilities, CI/CD environments, and software engineering platforms.
Developer Tools
Free Roblox game idea generator with mechanics, monetization, and functional design documents.
- Instant generation of structured game concepts.
- Includes monetization and product design suggestions.
- Concepts are free for commercial use in Roblox.
Markdown editor for academic research and manuscript writing.
- Native handling of bibliographic references and BibTeX formatting.
- Distraction-free writing interface with Markdown support.
- Advanced web clipping and PDF document annotation capabilities.
Learn SQL by solving murder mysteries based on Agatha Christie novels.
- Completely free with no account registration required.
- Unique practical approach based on real mystery cases.
- Pedagogical progression from basic SELECT queries to advanced functions.
Email API infrastructure specifically designed for AI agents.
- Native agent integration via Webhooks and WebSockets.
- Architecture focused on reply-based workflows instead of bulk mailing.
- Intuitive CLI for quick deployment in Node.js environments.
Curated directory of resources recommended on Hacker News since 2007
- Comprehensive compilation of technical resources extracted from Hacker News comments since 2007
- Structured thematic classification by engineering and technology topics
- Free and direct access to recommendations validated by the technical community
Receive-only temporary email service with public shared mailboxes and developer APIs.
- Instant access without registration for public mailboxes.
- Advanced developer API and OTP event streaming for automated workflows.
- Support for private mailboxes and custom domains on paid tiers.
Predictable graph generation using readable text definitions and custom CSS styling.
- Plain text graph definitions perfectly suited for Git version control.
- Full styling flexibility using standard CSS stylesheets.
- Prevents disruptive automatic layout shifts when editing individual nodes.
1stars on GitHub
Automate Git commits and backups when closing your laptop lid using local or cloud AI.
- Native lid close event detection for automated workspace backups
- Support for multiple AI providers including local models via Ollama
- Ready-to-use desktop installers without requiring source compilation
Chrome extension that docks the Hacker News front page onto x.com timeline.
- Native integration directly into the x.com web interface.
- Chronological sorting by default aligned with the social network feed.
- Direct one-click access to live discussions and searches.
Git version control tailored for AI agents and automated development workflows.
- Specifically engineered for AI agent workflows.
- Optimized version control for automated code modifications.
- Supports self-hosted deployment options.
Technical guide to hide Google AI Overview and restore traditional search results.
- Immediate restoration of organic results via the official udm=14 parameter.
- Zero account creation or registration required.
- Verified step-by-step guides for all major desktop and mobile web browsers.
No self-hosted or open-source platforms found in this page view.
Market Quadrant & Architecture: Developer Tools
Vector evaluation comparing audited technical score (Y-Axis) against feature coverage (X-Axis). 100% SSR rendered without client scripts.
Q1
LEADERS
High score and broad feature coverage
Q2
HIGH PERFORMERS
High score focused on core specialized capabilities
Q3
CONTENDERS
Broad feature set with developing technical scores
Q4
NICHE
Focused solutions for specific lightweight use cases
| Tool | Assigned Quadrant | Technical Score | Verified Features |
|---|---|---|---|
| Firefox Addons | HIGH PERFORMERS | 4.0/5.0 | 2 features |
| Roblox Idea Generator | HIGH PERFORMERS | 4.0/5.0 | 3 features |
| Grasmere | HIGH PERFORMERS | 4.0/5.0 | 1 features |
| Query the Murder | HIGH PERFORMERS | 4.0/5.0 | 3 features |
| OpenMail | LEADERS | 4.0/5.0 | 4 features |
| HackerEverything | HIGH PERFORMERS | 4.0/5.0 | 1 features |
| Temp Mailboxes | LEADERS | 4.0/5.0 | 4 features |
| Predictygraph | HIGH PERFORMERS | 4.0/5.0 | 2 features |
| LidCommit | HIGH PERFORMERS | 4.0/5.0 | 2 features |
| HackerX | HIGH PERFORMERS | 4.0/5.0 | 3 features |
| Mallard | LEADERS | 4.0/5.0 | 4 features |
| AI-Free Search Guide | HIGH PERFORMERS | 4.0/5.0 | 3 features |