PhraseExpress - PhraseExpress is one of the best and most fully featured text expansion apps available to Windows users.
Simple Snippets - Simple Snippets is place to easily create and manage your code snippets. The main features of the Simple Snippets: code highlighting, snippet groups, public and private snippets.
Beeftext - Beeftext is an open-source text substitution tool for Windows.
Quiver - Quiver is a notebook built for programmers.
TextExpander - TextExpander: Communicate Smarter. Gather, Perfect, Share Your Knowledge. Recall your best words instantly, repeatedly.
GitHub Gist - Gist is a simple way to share snippets and pastes with others.