12 Great, Free & Open Source Tools That Can Save Your Startup Up To $5000 Or More Per Month

• MailHog

  48 13,398 0.0 Go

  Web and API based SMTP testing

  

10. MailHog

• Vault

  160 29,743 10.0 Go

  A tool for secrets management, encryption as a service, and privileged access management

  

11. Vault

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• Portainer

  337 29,024 9.8 TypeScript

  Making Docker and Kubernetes management easy.

  

6. Portainer

• BookStack

  312 13,908 9.6 PHP

  A platform to create documentation/wiki content built with PHP & Laravel

  

3. BookStack

• WordPress

  919 18,825 9.9 PHP

  WordPress, Git-ified. This repository is just a mirror of the WordPress subversion repository. Please do not send pull requests. Submit pull requests to https://github.com/WordPress/wordpress-develop and patches to https://core.trac.wordpress.org/ instead.

  

9. WordPress

• Rocket.Chat

  118 38,910 9.9 TypeScript

  The communications platform that puts data protection first.

  

2. Rocket

• Mattermost

  142 28,114 9.9 TypeScript

  Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

  

1. Mattermost

• SaaSHub

  www.saashub.com featured

  SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

  

• website

  236 818 8.7 HTML

  Let's Encrypt Website and Documentation (by letsencrypt)

  

12. Let's Encrypt

• Gitea

  281 42,120 10.0 Go

  Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

  

8. Gitea

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