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Developer Tools

1. Stack Online Tools

Stack Online Tools offers an extensive collection of over 100 free online utilities designed to enhance productivity and efficiency across various domains. It’s designed for developers, content creators and marketers seeking fast, browser-based solutions—no login required, privacy-focused, and optimized for sub-1-second load times.

Developer Tools Marketing Tools Web Development

2. NoteXO

NoteXO is a URL based free, simple, and private online notepad with no login or signup required. Create, edit, and share notes instantly in your browser. Your notes stay secure and never leave your device.Notexo was born out of frustration with how bloated online note tools have become. I just wanted a simple space where I could write, share, or revisit notes — instantly — without logging in, fighting folders, or digging through clutter.So I built Notexo, a minimalist, slug-based notepad where every note lives at its own unique URL (like notexo.in/yournote).You can open it, edit in real-time, and share the link — that’s it. No accounts. No noise. Just clean writing and instant collaboration.🧠 Built with Next Js + React Quill + MongoDB⚡ Fast, privacy-friendly, and distraction-free🔗 Every note is shareable via slug (no signup)🎨 Simple UI - you focus on writing, not managingWould love your thoughts - what features would you add next?Think: version history, collaboration mode, or password-protected notes?

Developer Tools Productivity Web Development

3. JSON to TOON Converter

Converting regular JSON into a cleaner, more compact structure is simple with the JSON to TOON converter. This schema-aware format is designed for LLM prompts, and the tool makes the transformation effortless. Paste your JSON, press Convert, and instantly receive a TOON version—no setup or technical steps involved. A quick-copy button lets you move the output directly into prompts or documentation. TOON helps reduce token usage, improve clarity, and create data that models can interpret more reliably. Whether you’re testing ideas, sharing structured information, or refining prompt engineering workflows, this converter streamlines the process so you can focus on building and iterating.

Developer Tools Productivity

112

4. Nuraform

Stunning AI forms with built in tracking and summaries.

Data Science & Analytics Developer Tools SaaS

5. Vezlo AI SDK

Vezlo is an open-source AI Assistant SDK that transforms your codebase into an intelligent knowledge base—auto-generating documentation, enabling semantic search, and powering in-app AI assistants that truly understand your product.

Developer Tools Open Source SaaS

100

6. DeskRest: Break Reminder

DeskRest is the best break reminder app for macOS that helps reduce eye strain, supports better posture, and promotes work-life balance through beautiful, non-intrusive reminders.

Developer Tools Health Tech Productivity

7. Clams

Clams is the first Bitcoin-native, privacy-first accounting system for Bitcoin

Artificial Intelligence Developer Tools DevOps & Cloud

8. temp mail by boomlify

Boomlify is a modern temporary email service that provides long-lasting disposable emails with multiple domains, smart inbox preview, and a clean centralized dashboard to manage everything in one place. It lets users instantly generate temp emails without registration, choose custom addresses, and even extend email lifespans beyond the usual short limits. Boomlify also supports Gmail-based temp emails, guest and registered user modes, and cross-device access with a privacy-first design. For developers, Boomlify offers a powerful Temp Mail API with custom domain support,2fa manager, smart caching, rate limits, and detailed docs with examples in multiple languages, making it easy to integrate disposable emails into apps, websites, or automation workflows.

APIs & Integrations Cross-Platform Development Developer Tools

9. Oglama

Oglama is a desktop application powered by an embedded LLM that lets you automate actions on the web.✅ Anonymous — runs fully on your machine, with logs stored locally✅ Private — your credentials, tokens, and login data never leave your device✅ Predictable — no metered billing, no feature gating✅ Transparent — every module includes fully editable source code✅ Deterministic — the LLM is used only for tasks that exceed the limits of conventional programming; everything else is straightforward JavaScript✅ Probably excessive for simple UI testing

Developer Tools Open Source Productivity

10. OSINT Researcher

OSINT Researcher is a lightweight, high-signal app for exploring the public GitHub footprint of any organization, purpose-built for open-source intelligence, security audits, recruiting, and collaboration discovery. Enter an org name to instantly enumerate public repositories, then search and filter by language, recency, or contributor to focus on the most relevant targets. With direct access to contributor profiles, it becomes easy to evaluate real code, identify experts, and find collaborators across ecosystems.The app supports practical security oversight by surfacing an organization’s public code exposure for monitoring and compliance reviews. Bookmark favorite orgs and repos to maintain an active watchlist, and rely on the clean, intuitive interface for quick pivots during research. Because it’s optimized for speed and requires no login, OSINT Researcher fits naturally into rapid investigations and daily scouting workflows.Key features include org-wide repo discovery, robust filtering, contributor deep dives, monitoring cues for security and compliance, bookmarks for tracking, and a streamlined UI across iPhone, iPad, Mac, and Apple Vision devices. Whether auditing an organization’s public code, scouting developers, or hunting for collaboration opportunities, OSINT Researcher turns GitHub org exploration into a fast, focused, and repeatable process.How it works:- Type an organization name to pull all public repositories under that org.- Filter by language, activity, or contributor to narrow your target set.- Open contributor profiles to review public code and assess expertise.- Bookmark orgs and repos to maintain an ongoing watchlist for research, security, or hiring workflows.Who it’s for:- OSINT practitioners validating public footprints and mapping code ecosystems.- Security teams monitoring for exposure and compliance issues in public repos.- Recruiters and founders scouting proven talent through real open-source work.- Developers seeking active projects and maintainers to collaborate with.

Developer Tools Open Source Security

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