Open-source alternatives to Eth Tester

Solidity Preprocessor

(Formerly Solium) Code quality & Security Linter for Solidity

Ethereum solidity graph plain debugger. To have the whole picture when debugging.

A solidity preprocessor and flattener CLI and library

Code coverage for Solidity smart-contracts

CLI Tool to List & Store Solidity Smart Contract Methods Attributes

A tool to test and deploy ethereum smart contract

🛠 Assertions and utilities for testing Ethereum smart contracts with Truffle unit tests

Solhint is an open-source project to provide a linting utility for Solidity code.

0x protocol monorepo - includes our smart contracts and many developer tools

PyTest plugin for testing smart contracts for Ethereum blockchain.

Solidity Contract Function Profiler

Scientists are SHOCKED by how easy it is to disrupt a $550B industry with this one weird trick!

Laravel Debugbar is a web-based debugging toolbar and application profiler for Laravel. It provides a visual interface to inspect database queries, logs, and performance metrics in real time to identify and resolve bugs during development. The tool features a database query monitor to capture SQL statements and timings, as well as a request inspector for analyzing route metadata, loaded views, and HTTP request data. It includes a profiler for measuring execution time and memory usage to identify bottlenecks in the request lifecycle. Its observability capabilities cover exception capture, app

Performance benchmark framework for C++ with nanoseconds measure precision

🔬 WebdriverIO support for Angular component test harnesses

Test Elm programs

Catch2 is a comprehensive framework for C++ software validation, providing an environment for unit testing, integration verification, and performance analysis. It enables developers to define and execute automated test suites and micro-benchmarks directly within their applications. The framework is distinguished by its header-only distribution, which allows for integration into existing build systems without requiring complex external dependencies. It utilizes a hierarchical section-based execution model that supports behavior-driven testing, allowing for shared setup and teardown logic acros

Plugin for http://unexpected.js.org to enable testing the full React virtual DOM, and also the shallow renderer

Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer

A curated list of delightful Selenium resources.

Collection of awesome 😎️ Python resources for testing

simple, intuitive HTTP REPL — Speak HTTP like a local.

Displays test coverage data in the sign column