Developer Tools3 weeks ago
NodeESP — Visual programming for ESP32
Visual node-based programming environment for creating GPIO logic and MQTT workflows on ESP32 devices.
@NodeESP · X
- Project for sale
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Visual node-based programming environment for creating GPIO logic and MQTT workflows on ESP32 devices.
@NodeESP · X
- Project for sale
Interactive platform for learning data structures and algorithms with 300+ problems and visualizations.
u/Comfortable-Break-40 · Reddit
I spent a year building a DSA learning platform with 111 interactive visualizers. Would love feedback. A few years ago, I failed interviews at Google, Amazon, and Microsoft. The reason was simple: I could code, but I never properly understood Data Structures and Algorithms. I spent almost a year learning DSA after that. During that time, I realized I don't learn by memorizing. I learn by building. And I couldn't find a tool that taught DSA the way I wanted to learn it. So I
Free tool to transform your source code into stunning, high-resolution HD images. Customize themes, backgrounds, and export perfect code screenshots for Twitter/X, blogs, and docs.
@ricka_dev · X
Building Syntax Code 🚀 A free tool to turn raw source code into high-res, beautiful images for X, blogs, and docs.
Compose fields of language by seeding paths and rolling dice.
@whatinthefkinfk · X
just a link, minimal startup needed
Learn Japanese Hiragana and Katakana beautifully, one flashcard at a time.
@RuyumeLearning · X
Get a personalized day-by-day career plan covering skills, salary, and milestones.
@JobRays_ · X
JobRays ( is an AI assistant that builds a custom, day-by-day plan to help you reach your biggest career goals without the usual guesswork.
Learn Python by solving 60 coding challenges in a browser-based editor.
u/Funny-Temporary7465 · Reddit
Built a Python learning platform because I was bored of the existing options Hey everyone, I built PyTutor, a web app to learn Python by actually writing code from the first minute instead of watching videos. 60 challenges across 6 modules, a real Python editor in the browser (runs via Skulpt, no backend needed), a live variable inspector so you can see what your code is doing as it runs, and a certificate at the end. Built it with AI-assisted coding tools, which let me focus more on the
Convert PDF, DOCX, XLSX, CSV, JSON, XML, HTML, Images to clean Markdown optimized for AI Agents, RAG, and Vector DBs. 100% Privacy-First, In-Browser Conversion.
@13SahajChawla · X
For professionals to redact their client's sensitive informations before giving AI to process it & while converting any kind of document to a structured MD file. Better quality outputs, 100% privacy with on-browser local processing, and fully free!
Learn data structures and algorithms through interactive visualizations and interview prep tools.
@aarsh_30 · X
Access multiple AI language models through a unified API interface.
u/DanTahirCode · Reddit
I built an open source coding agent with a personality - meet Klenny Code 🐾 Hey r/SideProject, my name is Dan Tahir, and I'm here to show off something I'm really proud of: Klenny Code, the open source coding agent with personality. A fully capable coding agent with memory and cross-project referencing, plus an assistant who can read your email, run scheduled tasks, pilot your browser, and be your corgi pal. Here's the pitch: bring your own OpenRouter API key, and Klenny wil
Browser-based suite of 230+ free developer tools for formatting JSON, CSV, SQL, and text with complete privacy.
divsince1999 · Product Hunt
ToolSnippet 233+ free, 100% client-side developer & text tools
AI-powered code review tool for JavaScript and TypeScript repositories that identifies issues without executing code.
@adib_011 · X
Built RepoLens at the Codex Meetup, an evidence-first JS/TS code review tool that shows reviewers where to look, without executing repository code. Built with Codex + GPT‑5.6. Try it: Demo: @OpenAIDevs @mitul_shahriyar #CodexMeetup