Placid - Use Placid to auto-generate images, videos & PDFs from reusable templates
NumWorks - The graphing calculator that makes learning math easier.
Robolly - Auto‑personalize your open graph, social posts & more
OGTester.com - Test Open Graph Meta Tag changes without deployment.
sharepreviews - No-code dynamic social card images generator. Open-source. Boost your link engagement and increase click-through rates using Open Graph & Twitter social cards.
Social Image Generator - Automatically Generate Social Images For Your WordPress Site