Developer Tools

Klaus

Klaus ended service on September 1, 2026

LocalCan™

HTTPS domains for local network + Public preview URLs

Minimal Analytics

Minimal Google Analytics Snippet

Napkin

The fastest way to Build and Deploy APIs

OpenAlternative

Open Source Alternatives to Popular Software

OpenNebula

The Open Platform for Sovereign Cloud Infrastructure

Operately

Operately is an open source platform

Operational

Track critical events, receive instant notifications

PicoMQ

Durable Streams over HTTP, on object storage

SQL Teaching

The easiest tutorial to learn SQL

Server Hunter

Find a server

Stretch

It's like Uber for limousines

TextQuery

Import, Query, and Visualize Raw Data

Trayce

The network tab for Docker containers

Varun Vachhar

I am a developer with a strong focus on design, interactivity and animation

WarpBuild

2x faster, 50% cheaper Github Actions runners

checkbot.io

Checkbot finds SEO, speed & security problems before your website visitors do

kraken.io

Compress your JPG, PNG, WebP, GIF, SVG, AVIF, HEIC and PDF images

opensource.builders

Find Open Source Alternatives

pgs.sh

Deploy static sites with a single command. rsync and you're live

ASFMirror

SourceForge mirror of some projects

BedquiltDB

A Mongo-like JSON doc store built on Postgres

Certstream

See SSL certs as they're issued in real time

Cory Zue

Full-Stack Developer, Maker of Products, and Solopreneur

Crocodile

Review code efficiently and ship faster with Crocodile

GNU Savannah

Software forge, website, and associated engine

Git: An Interactive History

An Interactive History of the Git Distributed Version Control System

HackMIT

Open Source

Horcrux

Split and recompose secrets with Shamir Secret Sharing

Ki Editor

Multi-cursor structural editor

LIFTBRIDGE

Lightweight, fault-tolerant message streams

Mercari (煤炉)

Your Go-to Marketplace for Deals on Used & Secondhand Items

MicroMDM

Open Source MDM Server for Apple Devices

Neverinstall

Enterprise cloud infrastructure

PaneFlow

Build stunning slideshows visually, no code required

Pocket Alert

All important notifications in one place!

Portainer

One platform, not twelve tools

Reflame

Ship your React app as quickly as you can build it. With confidence

Socket

Block zero-day supply chain attacks

Sunflower Editor

Like adding console.log to every line of your code

Superlog

Automate all routine engineering tasks

Takehome

Better Technical Interviews

Telebugs

A lightweight, self-hosted Sentry alternative without a subscription

TheDen.sh

Denis Khoshaba @ TheDen

Travis CI

Travis CI is the most simple and flexible ci/cd tool available today

Usgs-topo-mosaic

Serverless USGS Historical Topographic Map tiles

Vandal

Navigator for Web Archive

WebGPU Sponza Demo

WebGPU Tech Demo Showcasing Various Rendering Techniques

cptn.io

Open Source Integration and Data Platform

infohash.lol

Every single torrent is on this website