Best Tools For Open Source

Browse 85 + Open Source Tools

Mockoon

Create mock APIs in seconds

Mock Service Worker

Mock API by intercepting requests on the network level. Seamlessly reuse the same mock definition for testing, development, and debugging.

Git Guide

Solutions to 80% of your daily git challenges

BITB

Browser templates for Browser In The Browser (BITB) attack.

Mocks Server

Node.js mock server running live, interactive mocks in place of real APIs

Lockfile Lint

Lint an npm or Yarn lockfile to analyze and detect security issues via predefined security policies.

WebPageTest

A web performance tool providing deep diagnostic information about how a page performs under a variety of conditions.

AnyWayData

Data Table Editor & Generator

Faker

Generate massive amounts of fake data in the browser and node.js

Nogotofail

An on-path blackbox network traffic security testing tool

Wfuzz

Automate web applications security assessments

It Tools

Aggregated set of useful tools that every developer and tester may need once in a while.

beef

It is a penetration testing tool that focuses on the web browser.

Arachni

Web Application Security Scanner Framework

Wapiti

Web vulnerability scanner written in Python3

Curl Converter

Convert curl commands to Python, JavaScript, PHP and much more...

Security List

Curated lists of tools, tips and resources for protecting digital security and privacy

Regex Vis

🎨 Regex visualizer & editor

Pitest

PIT is a state of the art mutation testing system, providing gold standard test coverage for Java and the jvm.

JSON Visio

Visualize your JSON into interactive graphs.

Json Generator

Generate realistic test data with simple yet powerful syntax.

Mokku

Mock API calls seamlessly

Dummy

Run mock server based off an API contract with one command

Falso

All the Fake Data for All Your Real Needs

nutjs

It's a cross-platform Node.js desktop automation framework.

Vitest

A blazing fast unit-test framework powered by Vite ⚡️

context-note

A note-taking chrome extension: taking notes on the web with their context.