Dash is an API documentation browser and code snippet manager for OS X. The snippet manager lets you define short abbreviations that expand to the snippet. Snippets work in almost all applications and may also contain placeholders that allow them to act as a template.
Check out my snippets at: https://linkedlist.org/dash-snippets.html
dash2html is a tool I built to generate the snippets page from the Dash snippets database. Check it out on GitHub and share your snippets.