BrentOzarULTD / SQL-Server-First-Responder-Kit

sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.

buluslan / amazon-listing-doctor

亚马逊 Listing 质检+打分 Skill | Amazon listing health-check & scoring (CDQ/A9/COSMO/Alexa)

Reality-JH / frontend-promotion-guard

Release gate that catches "green build, healthy container, broken page" deploys: CSS audit, computed-style assertions, screenshot diff, and Docker candidate promotion with verified rollback.

fan138 / WatuDisk

挖兔硬盘精灵 —— 免费无广告的 Windows 硬盘健康守护：SATA/NVMe 检测 · 六档颜色预警 · 开机静默体检 · 一键 HTML 报告 · 单文件绿色版

goss-org / goss

Quick and Easy server testing/validation

Exa-Networks / exabgp

The BGP swiss army knife of networking

grpc-ecosystem / grpc-health-probe

A command-line tool to perform health-checks for gRPC applications in Kubernetes and elsewhere

codingjoe / django-health-check

Pluggable health checks for Django applications

mtizima / docker-rollout-action

Zero-downtime Docker Compose deploys over SSH with docker-rollout. Health-checked rollout with automatic rollback, migrations hook, ephemeral registry login. Plain Bash, no Kubernetes

tooladda-online / website-seo-checker

Website SEO Checker — Use Website SEO Checker free on ToolAdda — quick, accurate, and browser-based. Free on ToolAdda.online.

shellharbor / watchdog

Universal Bash watchdog for monitoring websites, HTTP endpoints, TCP ports, and command-based services. Configure checks, retries, timeouts, state tracking, cooldowns, remediation commands, and failure/recovery hooks in YAML. Runs safely as a one-shot Linux check from cron or systemd without eval-based command execution.