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Awesome Open Source Supporters

⭐️ A curated list of companies that offer their services for free to Open Source projects

696 stars74 forks66 entriesLast push Apr 7, 2026 (5 months ago)License CC0-1.0

This page lists names, links and short descriptions. The original list on GitHub is the source and belongs to its authors.

Code Coverage

Codecov

Test coverage monitoring & alerting.

In 5 listsDetails

Coveralls

Test coverage history & statistics.

In 4 lists

Code Quality

Better Code Hub

Source code maintainability analysis.

In 2 lists

Codacy

Automated code reviews & analytics.

In 8 listsDetails

Code Climate

Automated code review & health analysis.

In 8 listsDetails

codebeat

Automated code review for mobile and web.

CodeFactor

Automated static analysis for C#, Java, CSS, JS, Ruby, Go and Python source code.

In 3 lists

Hound

Source code style review.

In 7 listsDetails

lgtm

Automated code reviews for developers.

In 4 listsDetails

PullApprove

Approve GitHub pull request through code review.

Reviewable

Automated GitHub code reviews.

In 2 lists

SonarCloud

Continuous code inspection.

In 3 lists

StyleCI

PHP code style review.

In 4 lists

Continuous Integration

AppVeyor

CI/CD for Windows developers.

In 2 lists

Bitrise

Hosted CI/CD for Android and iOS, free for Public Projects.

In 5 listsDetails

CircleCI

Docker-based building with support of customized workflows.

In 13 listsDetails

Codefresh

Docker-native CI/CD.

In 5 listsDetails

DeployHQ

requires-approval - Deployment automation.

In 3 lists

Sauce Labs

Cross-browser testing, Selenium testing, and mobile testing.

In 5 listsDetails

Semaphore

Fast automated CI/CD.

In 6 listsDetails

Travis-CI

Automated CI/CD for Open Source.

In 10 listsDetails

Dependency Management

Dependabot

Automated dependency updates for Ruby, Python, JavaScript and PHP.

In 3 lists

Greenkeeper

Automated dependency management for NPM packages (on GitHub).

pyup.io

Python dependency management.

Snyk

Continuous dependency vulnerability assessment.

In 14 listsDetails

Tachikoma.io

Dependency update as a service.

Documentation

GitBook

Collaborative application documentation.

In 6 lists

Read the Docs

Documentation hosting platform.

Exception Reporting

BugSnag

requires-approval - Exception tracking and reporting.

In 3 lists

Honeybadger

requires-approval non-commercial - Exception and uptime monitoring for Ruby.

In 5 listsDetails

Package Management

MyGet

requires-approval - NuGet, npm, Bower, Maven, and Vsix package hosting.

packagecloud

requires-approval - Maven, RPM, DEB, PyPi, and RubyGem hosting.

Project Management

ZenHub

Agile GitHub project management.

In 2 lists

Zube

Project management for GitHub issues.

Monitoring

Healthchecks.io

requires-approval - Cron job monitoring.

In 7 listsDetails

WebGazer

requires-approval - Uptime and cron job monitoring with hosted status pages.

In 2 lists

Localization

Crowdin

requires-approval - Localization management platform.

In 3 lists

LingoHub

requires-approval - Translation management.

Lokalise

requires-approval - Localization and Translation Software Tool.

In 2 lists

POEditor

requires-approval - Localization management platform.

Transifex

requires-approval - Localization platform for translating digital content.

In 2 lists

Weblate

requires-approval - Web-based continuous localization.

In 4 listsDetails

Version Control

BitBucket

Git and Mercurial repository hosting.

In 9 listsDetails

GitHub

Git project hosting.

In 18 listsDetails

GitLab

Git project hosting.

In 13 listsDetails

Plastic SCM

requires-approval - Distributed Git project hosting.

In 2 lists

Miscellaneous

Algolia

requires-approval Search as a service API.

Apiary

requires-approval - API design, development, and documentation platform.

In 5 listsDetails

Atlassian

requires-approval - Productivity tools for teams (Jira, Confluence, Bamboo, HipChat).

Auth0

requires-approval - SSO & token-based authentication.

In 9 listsDetails

BrowserStack

requires-approval - Cross-browser testing tool.

In 4 lists

Cloud9

Cloud-based development environments.

In 4 lists

Firezone

requires-approval - Self-hosted remote access built on WireGuard.

In 9 listsDetails

GlobalSign

requires-approval - SSL certificates for open source projects.

Helpmonks

requires-approval - Collaborative team email inboxes.

JetBrains

requires-approval non-commercial - Software vendor specializing in the creation of intelligent development tools.

Libraries.io

Open source discovery service.

In 2 lists

LoginRadius

requires-approval - Authentication and SSO Made Simple.

In 3 lists

Mailman 3

requires-approval - Mailing lists for distributed teams.

Mailtrap

requires-approval - Fake SMTP testing server.

In 5 listsDetails

Netlify

requires-approval - Hosting for static sites.

In 13 listsDetails

Sourcegraph

Smart source code transparency.

In 2 lists

Siteleaf

CMS for static sites.

In 2 lists

testmail.app

requires-approval - Automate end-to-end email tests with unlimited mailboxes and a GraphQL API.

In 3 lists

Transloadit

requires-approval - API for file uploading & encoding.

In 2 lists

Zulip

requires-approval - Chat for distributed teams.

In 3 lists
See category
92

Awesome Sysadmin

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A curated list of amazingly awesome open-source sysadmin resources.

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awesome-zsh-plugins

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A collection of ZSH frameworks, plugins, themes and tutorials.

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90

Awesome Cli Apps

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🖥 📊 🕹 🛠 A curated list of command line apps

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89

Awesome Terraform

shuaibiyy/awesome-tf

Curated list of resources on HashiCorp's Terraform and OpenTofu

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87

Awesome DevOps

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A curated list of awesome DevOps platforms, tools, practices and resources

Fresh★ 4.4k317 entriesPushed 9 days ago
87

Awesome Cloud Native

rootsongjc/awesome-cloud-native

A curated list for awesome cloud native tools, software and tutorials.

Fresh★ 2.5k798 entriesPushed today