n8n.io
Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
Cronbee
Cronbee – Powerful cron jobs and automated tasks monitoring.
DiceBear Avatars
Create avatars for your profiles, designs, websites or apps. Piece by piece or based on a seed.
Webiny
The Enterprise CMS platform that you can host on your cloud.
PullRequest.com
Code review as a service.
ipgeolocation.io
Free IP Geolocation API and Accurate GeoIP Lookup Location Database.