Based on our record, GraphJS seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I suggest using JavaScript for graphs as I find it easier to generate them. A popular and easy library is https://graphjs.com/. Source: about 3 years ago
InviteRobot - Instant subscription for paid Slack communities
Discourse - Discourse is an open source discussion platform built for the next decade of the Internet.
SlackPass - Subscription access to anything with Slack
Spectrum - Browser-based app to visualize the frequencies of an audio file.
Grapevine Surveys - Grapevine is an online survey tool for employee surveys.
The Rainmaker Platform - Build responsive websites and communities without code