Developer Apps

Code formatters, regex testers, API clients, JSON tools, diff viewers, and utilities built by developers, for developers.

33 apps

💻Hacker News Trends

Developer

Hacker News Trends

Google Trends for Hacker News topics

picknplace.js

Drag-and-drop alternative for web UI

OverType

WYSIWYG markdown that's just a textarea

SQL Noir

Learn SQL by solving detective cases

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NewAI PoweredMultilingual

sqllearning

💻Email.md

Developer

Email.md

Markdown to responsive email HTML

v86

Run KolibriOS, Linux or Windows 98 in your browser

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NewOpen SourceAI Powered

reactbootstrap

🛠️Gitingest

Developer

Gitingest

Replace

Git History

Quickly browse the history of a file from GitHub, GitLab, Bitbucket or any git repository

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data-toolscolor

🛠️HTMX playground & examples

Developer

HTMX playground & examples

Learn HTMX with examples, and use the playground to write code in a backend-like environment, running entirely inside...

repo-slopscore

repo-slopscore: Detecting AI/LLM contributions in git repositories via commit history analysis

git-async web demo

git-async web demo - A git browser in the browser

Heynote

Heynote – A dedicated scratchpad for developers

Feedback DevTools

Visual feedback that turns into code changes

Parinfer

Parinfer - simpler Lisp editing

TikZ Editor

Free WYSIWYG editor for TikZ diagrams in LaTeX.

Growth Radar

One dashboard for every product you ship

Geomatic

Geometric editor with slash command autocomplete

CSS Pro

Try your design ideas in seconds with a universal visual CSS editor that generates code for you.

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gsapstripe

🛠️SadServers: Linux, DevOps & SRE Labs

Developer

SadServers: Linux, DevOps & SRE Labs

Linux Troubleshooting Labs Interview DevOps SRE

PCBJam

Early-access alpha of PCBJam — KiCad running in your browser.

GitPodcast

Turn any GitHub repository into an engaging podcast in seconds.

Web Audio Studio

Explore the Web Audio API visually.

RisingEdge.pro

Learn digital hardware design in the browser: write VHDL and SystemVerilog, simulate, read waveforms, and synthesize ...

RFC Hub

Track the lifecycle of Request For Comment (RFC) / Technical Design Doc (TDD) technical proposals.

CodeNow

Learn to code with interactive problems

Bedrock

benbridle.com

lambduck

Lambduck, a Functional Programming Brainfuck

Coalton Playground

Interactive Statically-Typed Lisp

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editordata-tools

🛠️OpenRouter Model Price Comparison

Developer

OpenRouter Model Price Comparison

Compare pricing across different AI models available on OpenRouter

RapidChart

Create professional UML diagrams instantly with AI.

Fatal Core Dump

Fatal Core Dump – A debugging murder mystery played with GDB

Thoth

Master coding speed, accuracy and compete with real code snippets.

SQL Online IDE

SQL OnLine - SQLite, DuckDB, PGLite, MariaDB / MySQL, PostgreSQL, MS SQL Server.

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stripedashboard