Free
Tools that provide a free tier.
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codebeat
Code review expert on demand. Automated for mobile and web
AccessLint
Find accessibility issues in your pull requests
Cloud 66 for Rails
Build, deploy, and maintain your Rails apps on any cloud or server
ImgBot
A GitHub app that optimizes your images
Pull Panda
Reminders, analytics, and auto-assignment for pull requests
Instabug
Instabug is a reliable bug reporting and user feedback SDK that enables testers and users to report issues from within the app
Sonatype DepShield
Monitor your open source components for security vulnerabilities - goodbye muda, hello kaizen
GuardRails
GuardRails provides continuous security feedback for modern development teams
gitpod.io
One-click online IDE for GitHub
Travis CI
Test and deploy with confidence
ZenHub
Agile Task Boards, Epics, Estimates and Reports, all within GitHub's UI
Codecov
Group, merge, archive and compare coverage reports
CircleCI
Automatically build, test, and deploy your project in minutes
Zube
Agile project management that lets the entire team work with developers on GitHub
Dependabot Preview
Automated dependency updates for Ruby, JavaScript, Python, Go, PHP, Elixir, Rust, Java and .NET
AppVeyor
Cloud service for building, testing and deploying Windows apps
Rollbar
Real-time, full-stack error monitoring and debugging for developers
WakaTime
Metrics, goals, and time tracking automatically generated from your programming activity
Sentry
Real-time, cross-platform crash reporting and error logging
Renovate
Renovate Bot automates dependency updates. Flexible so you don't need to be
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