check

⚡ Fast, async, stream-based link checker written in Rust. Finds broken URLs and mail addresses inside Markdown, HTML, reStructuredText, websites and more!

background code checker

⚡️Lightning-fast linter for .env files. Written in Rust 🦀

Linux应急处置/信息搜集/漏洞检测工具，支持基础配置/网络流量/任务计划/环境变量/用户信息/Services/bash/恶意文件/内核Rootkit/SSH/Webshell/挖矿文件/挖矿进程/供应链/服务器风险等13类70+项检查

The best NVIDIA GPU update checker for Windows power users/gamers. Fully open sourced and lightweight.

Hunspell dictionaries in UTF-8

plugins to check (lint) markdown code style

✅ checks presence of various command line tools and their versions on the path

Коллекция готовых SQL запросов для PostgreSQL по часто возникающим задачам (получение и модификация данных, ускорение запросов, обслуживание БД)

https://checkcc.org 是一个 Claude 运行环境检测与账号风险分析工具，面向正在注册 Claude 账号、订阅 Claude Pro、申请 Claude API、使用 Claude Code，或担心 Claude 封号、账号受限、订阅失败的用户。

A Simple 2D Golang collision detection and resolution library for games

code pal for ABAP is a highly configurable engine, fully integrated into the ABAP development framework ensuring Cloud’s built-in quality.

A Go linter to check that errors from external packages are wrapped

Incremental scan，integrate Lint、KtLint、UnitTest、Checkstyle、Findbugs、Pmd, powerful and easy to use

📝 Hunspell compatible spell-checker

Github Release Viewer. View your github repository release statistics.

Native Signature Verification For Android (with example)

⚡ Instantly search for the availability of your username on more than 100 social media sites.

rediscompare is a tool for chech two redis db data consistency. 是用来对比、校验redis 多个数据库数据一致性的命令行工具,支持单实例到单实例、单实例到原生集群、多实例多库到单实例等场景。

portchecker.io is a free online utility to check the port status of a given hostname or IP address.