Developer Tools

PullPreview

Full-fidelity preview environments for GitHub

RapidProxy

Provision 90M+ rotating residential IPs across 220+ global locations

SaaS Playbooks

Notion templates for SaaS marketers to swipe and deploy

SimScale

AI-Native Engineering Simulation Software in the Cloud

SoapUI

The World’s Most Popular API Testing Tool

Static.app

One-click hosting solution for your static website

Stormah: Own Your Data

Own Your Data

Userbase

Logins and persistence for static sites

Vemto

Design and generate Laravel/PHP applications in minutes with this desktop tool

Webhook.cool

Free Online Webhook Tester

[rayburst]

And built from source

host-html

Host HTML files online for free in seconds

makr.io

85+ Free Browser Tools & 100+ Claude Code Skills for Builders

Caret

Autocomplete for your entire Mac

Compress

Compress Videos for Free

CryptSend

Share encrypted files with randomly generated links

Datashelter

Backup your Linux servers in minutes

Deno Deploy

One simple platform for anything that runs with JavaScript or Typescript

Fluid simulation in box2d-wasm

Web site created using create-snowpack-app

HTML Washer

Clean Up & Simplify HTML Online

IndieLaunch

Create conversion-focused landing pages in Hours

Inspect

Agent-First Mobile DevTools for iOS & Android

JS1k

The JavaScript code golfing competition

Kardinal

The lightest-weight k8s dev environments in the world

LaunchChair

Build the right MVP in hours: agent-built, researched, without writing prompts

Menachem Kornreich

Software engineer. Small web tools and experiments

Moonlight

Join Moonlight's professional community of software developers and designers

OpsFlow

Low-code DevOps – Webflow for infrastructure

Parallel DOM

Parallelize heavy DOM operations, workers concurrency

Pingify

Keep Your Site Up, Fast, & Secure—24/7

Redix

A fast persistent key-value store with the Redis protocol

SMELT

Smelt is a simple and extensible task runner optimized for chip development

SYNCDATE

Calendar Sync Tool for Google, Outlook & iCloud

Sahha

Power Engagement with Health Intelligence

Serverpod

The ultimate backend for Flutter

Slingcode

Personal computing platform. Make, run, and share web apps

SyncFlow

Sync Notion Pages with Webflow CMS

TwitterAPIs

Twitter API at $0.0008 per call. No X developer account, no subscription

AreaWP - The WaaS Platform for WordPress

Manage customers and start selling WP templates, plugins and domains

Atomic Editor

CodeMirror 6 markdown editor with Obsidian-style inline live preview. Live demo

Callum's Sandbox

WebGL experiments, tests, code and sample applications

Capillaries

Distributed data processing with Go and Cassandra

Cloudron

Complete solution for self-hosting web apps

CodeHype

Launch your SaaS, reach 100K+ audience, and get a powerful backlink

Codebeat

Here Lies Our App

CommentBox.io

No ads. No Tracking. Just Comments

Confetti Configuration Language

Confetti is intended for human-editable configuration files

Detail

Your codebase is full of bugs

Fatal Core Dump

A debugging murder mystery played with GDB

Fivenines

Server, Network, Uptime & Cron Monitoring in One Platform