Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions
LINQPad - A scratchpad for C#, F# and VB code including Linq queries.
Elastic UI - React-based design library made for use with Elastic products
Snippet Compiler - Authors description: "Snippet Compiler compiles snippets."
Semantic UI - A UI Component library implemented using a set of specifications designed around natural language
Linqer - Linqer is a SQL to LINQ converter tool.