179 + Open Source tools and resources

Release Please logo

Release Please

Automate CHANGELOG generation

Task Management
Free
Json Translator logo

Json Translator

Translate your JSON files or objects into different languages. FREE

DevTools
Free
FocusBloom logo

FocusBloom

Enhance your productivity and time management skills through focused work intervals and short breaks.

Task Management
Free
AnyPass logo

AnyPass

Multiplatform app for your all-in-one password management.

DevTools
Free
iris mock logo

iris mock

A kotlin-first tool to intercept android network calls, modify requests/responses and mock entire APIs.

Automated Checking
Free
T

The Unit Testing Diet App

Learn to effectively unit test an MVVM app at scale

Automated Checking
Free
J

Josn

A command-line JSON viewer.

Data
Free
C

Comcast

Simulate common network problems like latency, bandwidth restrictions and more

Performance Testing
Free
GraphQL Network Inspector logo

GraphQL Network Inspector

A better network inspector for viewing and debugging GraphQL requests in Chrome and Firefox.

API Testing
Free
Open CRE logo

Open CRE

A platform that interactively links resources together using connecting threats, weaknesses, standards, code samples, and test instructions.

Security Testing
Free
OddContrast logo

OddContrast

A color contrast checker for modern CSS color formats.

Accessibility Testing
Free
MailDev logo

MailDev

SMTP server & web interface for viewing and testing emails during development.

Email Testing
Free
9

90-Day Cybersecurity Study Plan

Resources and materials for learning various cybersecurity concepts and technologies.

Learn Software Testing
Free
A

ADB_Deeplink

Running an adb commands dynamically

DevTools
Free
S

SQLite GUI

Lightweight SQLite editor for Windows

Data
Free
JSONView logo

JSONView

View JSON in a browser, with syntax highlighting, collapsible arrays and objects, and nice readable formatting.

Data
Free
Stryker Mutator logo

Stryker Mutator

Test your tests with mutation testing.

Automated Checking
Free
Pitest logo

Pitest

State of the art mutation testing system, providing gold standard test coverage for Java and the jvm.

Automated Checking
Free
๐Ÿค–

๐Ÿค– a11y-ai

Automatically detect accessibility issues in web pages using AI

Accessibility Testing
Free
W

WebPerf-Snippets

A curated list of snippets to get Web Performance metrics.

Performance Testing
Free
Mailpit logo

Mailpit

An email and SMTP testing tool with API for developers and automated integration testing.

Email Testing
Free
Winded logo

Winded

An online tool to test responsive layouts that lets you view multiple device sizes simultaneously, just enter a URL to test.

Exploratory Testing
Free
Kanboard logo

Kanboard

Kanboard is a free and open source Kanban project management software

Task Management
Free
Zeal logo

Zeal

An offline documentation browser for software developers and testers.

DevTools
Free
Sniffnet logo

Sniffnet

A user-friendly network monitoring tool, built with Rust, to help you easily keep track of your Internet traffic.

Traffic Listener
Free
JSON Crack logo

JSON Crack

Seamlessly visualize your JSON, XML, TOML, YAML, CSV instantly into graphs!

Data
Free with Paid Option
YATTIE logo

YATTIE

A tool to help testers test by supporting the entire process of exploratory testing, from gathering evidence to generating test reports.

Exploratory Testing
Free
Faker.js UI logo

Faker.js UI

Easiliy generate fake (but realistic) data for testing and development using Faker.js.

Test Data Generation
Free
M

Monte Media Library

A Java library for processing media data. Supported media formats include still images, video, audio and meta-data.

Screen Capture
Free
Flashlight logo

Flashlight

Measure the performance of any Android app ๐Ÿ”ฆ

Performance Testing
Free
Restfox logo

Restfox

Offline-first web HTTP client

Traffic Listener
Free
CSV generator logo

CSV generator

Web CSV Generator is a web-based random CSV data generator written in JavaScript. It allows to generate CSV files.

Test Data Generation
Free
Mockoon logo

Mockoon

Create mock APIs in seconds

API Testing
Free with Paid Plan
Mock Service Worker logo

Mock Service Worker

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

API Testing
Free