CKDb is described as 'Computer Knowledge Database' and is an app in the Development category. There are more than 25 alternatives to CKDb for a variety of platforms, including Online / Web-based, Android, Mac, Windows and iPhone. The best alternative is Stack Overflow. It's not free, so if you're looking for a free alternative, you could try Quora or Pastebin.com. Other great apps like CKDb are DevDocs (Free, Open Source), GitHub Gist (Free), Scapple (Paid) and Tempaste (Free).
Stack Overflow, part of Stack Exchange, is a free, community-driven, reputation-based Q & A site for computer programmers. No membership is required to ask questions or provide answers to questions by others.
Quora.com is a question/answer service allowing users to pose questions that other users can answer, each question and answer can have comments, each users can write one individual answer and there can be a summary answer.
The website is mainly used by programmers to store pieces of sources code or configuration information, but anyone is more than welcome to paste any type of text. The idea behind the site is to make it more convenient for people to share large amounts of text online.
snippet.host is a minimal text and code snippet hosting. With memorable domain name, it is free, lightweight, with no ads or cookies. Features include syntax highlighting in multiple languages, easy-to-use API and Tor hidden service support.