Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.

highlight.js - Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.

Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.

Apache Tika - Apache Tika toolkit detects and extracts metadata and text from different file types.

Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.

Bootstrap Table - Bootstrap Table has been designed to reduce development time and to require no specific knowledge from developers.