PyPI97Exceptionalhealth index
Python★ 3,501Aug 3, 2026
crates.io96Exceptionalhealth index

AFLplusplus/LibAFLAdvanced Fuzzing Library - Slot your Fuzzer together in Rust! Scales across cores and machines. For Windows, Android, MacOS, Linux, no_std, ...
Rust★ 2,619↓ 19.6K/moAug 11, 2026
crates.io96Exceptionalhealth index

foundry-rs/foundryFoundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
Rust★ 10.6K↓ 3/moAug 28, 2026
PyPI94Exceptionalhealth index
Python★ 8,915↓ 51.1M/moAug 28, 2026
npm94Exceptionalhealth index

dubzzz/fast-checkProperty based testing framework for JavaScript (like QuickCheck) written in TypeScript
TypeScript★ 5,093↓ 123M/moAug 12, 2026
crates.io91Excellenthealth index
Rust★ 208↓ 430.2K/moJul 31, 2026
PyPI87Excellenthealth index
pschanely/CrossHairAn analysis tool for Python that blurs the line between testing and type systems.
Python★ 1,302↓ 292.8K/moJul 17, 2026
crates.io86Excellenthealth index
Rust★ 13↓ 41/moSep 6, 2026
crates.io84Excellenthealth index
Rust★ 332↓ 251.4K/moAug 22, 2026
RubyGems81Excellenthealth index

0dayInc/pwnPWN is an open security automation framework that aims to stand on the shoulders of security giants, promoting trust and innovation.
Ruby★ 78Sep 5, 2026
PyPI · crates.io78Goodhealth index
Python★ 14.6K↓ 32.4K/moAug 19, 2026
Python★ 13Jul 15, 2026
crates.io73Goodhealth index
C++★ 264↓ 4.5M/moAug 8, 2026
Python★ 9Jul 31, 2026
crates.io67Goodhealth index
Rust · Shell★ 499↓ 199.3K/moAug 6, 2026
crates.io63Moderatehealth index
Rust★ 4↓ 92.8K/moJul 17, 2026
crates.io62Moderatehealth index
Rust★ 36↓ 640.6K/moSep 2, 2026
crates.io62Moderatehealth index
C · C++ · Rust★ 256↓ 3.2M/moAug 27, 2026
NuGet60Moderatehealth index
JaCraig/TestFountainA library used for test fuzzing. Uses Mirage and attaches to xUnit as a Theory data source to create random data based on the annotations placed on the class. By default it saves the information used in each test so you can go back and retest as needed.
C#★ 1Jul 16, 2026

UnSubble/searchitFast and smart content discovery tool with profiles, recursive scanning and technology-aware enumeration.
Go★ 1Aug 29, 2026
crates.io48Weakhealth index
Keysweep/KeysweepA fast, modular security testing toolkit written in Rust for bruteforcing, fuzzing, and hash cracking.
Rust★ 2Jul 22, 2026
Go★ 2Jul 15, 2026
PyPI · Go45Weakhealth index

QuitOperation/otcatThe netcat for industrial I/O — read, write, and watch Modbus TCP registers from the shell.
Go · Python★ 1↓ 27/moAug 29, 2026
Python★ 5,595↓ 6,886/moAug 28, 2026
PyPI29At Riskhealth index
Python★ 1↓ 3.8M/moAug 27, 2026
Python★ 803Aug 4, 2026
paiml/truenoMOVED → https://github.com/paiml/aprender (crates/aprender-compute)
Rust★ 25↓ 903/moJul 28, 2026
PHP★ 0↓ 4,400/moAug 29, 2026
PHP★ 1↓ 3,175/moAug 26, 2026
Go★ 870Aug 29, 2026