When comparing TextMate vs nano, the Slant community recommends nano for most people. In the question“What are the best programming text editors?” nano is ranked 14th while TextMate is ranked 23rd. The most important reason people chose nano is:
Nano includes only the bare minimum of functionality needed to edit documents making it very simple.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Open source
Textmate is open source and hosted on GitHub.
Pro Extensible
TextMate has an extensive library of plugins which can be further extended to make it even more powerful.
Pro Lightweight footprint
It's lightweight footprint makes it extremely fast to load and use.
Pro Multi line select and editing
Pro Snippets
Pro OS X only (native)
Pro Easy to use
Nano includes only the bare minimum of functionality needed to edit documents making it very simple.
Pro Built-in cheat sheet for shortcuts
Shortcuts for common commands are shown at the bottom of the editor.
Pro Available on almost every Linux system as default
Similar to vi (vim), you can find nano on most Unix-like systems (even on Cygwin).
Pro Most of the languages supported
Syntax coloring is available for most of the programming language.
Pro Lightweight and bug free
Very stable editor that never hangs / leaks or crashes.
Cons
Con OS X only
TextMate is for OSX only.
Con Limited feature set
While nano is fine for writing blog posts or doing quick modifications, it's probably not suitable for programmers or someone who needs to work on an editor for an extensive period of time.
Con Uncommon keybindings
Nano uses a strange set of default keybindings, which is totally different than Vim, Emacs, VSCode and Sublime.