Funnel is a simple CRM for small businesses and freelancers. It includes a form capturing component, an self-maintainable “address book”, and a sales funnel/deal pipeline management component.
Childcare as a product. Profitable, stable business.
Comment a video with other people in real time
A bot that keeps Trello cards in sync.
There's also https://teams.cardsync.xyz/, a version that works as a Trello Power-Up. It is tied to Trello teams (so all team members can use) instead of to a single Trello user -- it also uses custom bots per team instead of a single global bot.