Based on our record, ReadMe seems to be a lot more popular than I'm a Puzzle. While we know about 18 links to ReadMe, we've tracked only 1 mention of I'm a Puzzle. 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 realize that this subreddit is mostly about physical (non-digital) puzzles. I don't know a lot about digital puzzles, but recently came across the I'm a Puzzle website, which offers the ability to play digital puzzles for free. Source: about 2 years ago
Readme.com — Beautiful documentation made easy, free for Open Source. - Source: dev.to / 3 months ago
I believe they are using https://readme.com/. - Source: Hacker News / 10 months ago
Seems more expensive that readme.com!!! But looks really good! Source: 12 months ago
The main pros I like about readme.com - you can manage it with Code As Docs paradigm - you just sync your OpenAPI specs and markdown pages from your repository to their site. Source: 12 months ago
Readme: Readme is a popular documentation platform that can be used for API documentation. It provides a user-friendly interface for creating and publishing API documentation, and supports both OpenAPI and Swagger. - Source: dev.to / about 1 year ago
Jigsaw Explorer - Premium online jigsaw puzzles.
GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Jigsaw Planet - Free Online Jigsaw Puzzles
Docusaurus - Easy to maintain open source documentation websites
Jigidi - Free online jigsaw puzzles. Hundreds of new jigsaw puzzles every day created by users from all around the world.
Archbee.io - Archbee is a developer-focused product docs tool for your team. Build beautiful product documentation sites or internal wikis/knowledge bases to get your team and product knowledge in one place.