1.keploy / keploy
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
+224 stars
from 18,750 · score 5.42
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
26 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.jo-duchan / tapflow
Self-hosted iOS & Android simulator streaming for the whole team
+177 stars
from 1,295 · score 5.18
3.usebruno / bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
+139 stars
from 47,841 · score 4.94
4.storybookjs / storybook
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
+46 stars
from 91,375 · score 3.85
5.puppeteer / puppeteer
JavaScript API for Chrome and Firefox
+40 stars
from 95,743 · score 3.71
6.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+35 stars
from 80,682 · score 3.58
7.goldbergyoni / nodebestpractices
✅ The Node.js best practices list (July 2026)
+26 stars
from 105,677 · score 3.30
8.DeviceFarmer / stf
Control and manage Android devices from your browser.
+13 stars
from 4,622 · score 2.64
9.antonio-morales / Fuzzing101
An step by step fuzzing tutorial. A GitHub Security Lab initiative
+7 stars
from 3,919 · score 2.08
10.chapar-rest / chapar
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
+7 stars
from 719 · score 2.08
11.go-rod / rod
A Chrome DevTools Protocol driver for web automation and scraping.
+6 stars
from 7,137 · score 1.95
12.phpstan / phpstan
PHP Static Analysis Tool - discover bugs in your code without running it!
+5 stars
from 14,141 · score 1.79
13.karatelabs / karate
Test Automation Made Simple
+5 stars
from 8,997 · score 1.79
14.Timendus / chip8-test-suite
A collection of ROM images with tests that will aid you in developing your own CHIP-8, SUPER-CHIP or XO-CHIP interpreter (or "emulator")
+5 stars
from 775 · score 1.79
15.carlosas / phpat
✔️ PHP Architecture Tester - Easy architecture testing for PHP
+4 stars
from 1,286 · score 1.61
16.react-cosmos / react-cosmos
Sandbox for developing and testing UI components in isolation
+3 stars
from 8,690 · score 1.39
17.cweill / gotests
Automatically generate Go test boilerplate from your source code.
+3 stars
from 5,337 · score 1.39
18.denji / awesome-http-benchmark
HTTP(S) benchmark tools, testing/debugging, & restAPI (RESTful)
+3 stars
from 3,786 · score 1.39
19.ros-tooling / action-ros-ci
Github Action to build and test ROS 2 packages using colcon
+3 stars
from 176 · score 1.39
20.matryer / moq
Interface mocking tool for go generate
+2 stars
from 2,204 · score 1.10
21.pybuilder / pybuilder
Software build automation tool for Python.
+2 stars
from 2,064 · score 1.10
22.phpstan / phpdoc-parser
Next-gen phpDoc parser with support for intersection types and generics
+2 stars
from 1,539 · score 1.10
23.dfed / SafeDI
Compile-time-safe dependency injection for Swift without the boilerplate
+2 stars
from 198 · score 1.10
24.elixirs / faker
Faker is a pure Elixir library for generating fake data.
+1 stars
from 1,200 · score 0.69
25.rubocop / rubocop-rspec
Code style checking for RSpec files.
+1 stars
from 859 · score 0.69
26.eWert-Online / OSnap
OSnap is a snapshot testing tool, which mainly focuses on speed and ease of use.
+1 stars
from 176 · score 0.69