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    * [easyretro.io](https://www.easyretro.io/) — Free simple and intuitive sprint retrospective tool
    * [GForge](https://gforge.com) — Project Management & Issue Tracking toolset for complex projects with self-premises and SaaS options. SaaS free plan offers first 5 users free & free for Open Source Projects.
    * [gleek.io](https://www.gleek.io) — Free description-to-diagrams tool for developers. Create informal, UML class, object, or entity-relationship diagrams using your keyword.
-   * [gliffy.com](https://www.gliffy.com/) — Online diagrams: flowchart, UML, wireframe,... Also plugins for Jira and Confluence. 5 diagrams and 2 MB free
    * [GraphQL Inspector](https://github.com/marketplace/graphql-inspector) - GraphQL Inspector ouputs a list of changes between two GraphQL schemas. Every change is precisely explained and marked as breaking, non-breaking or dangerous.
    * [huboard.com](https://huboard.com/) — Instant project management for your GitHub issues, free for Open Source
    * [Hygger](https://hygger.io) — Project management platform. Free plan offers unlimited users,projects & boards with 100 MB Storage.