There exist a variety of addons and tools to assist you in creating and extending Twine stories. This is by no means an exhaustive list! More tools are being created all the time, so please add them as they appear.
|Name||Description||Author||Twine 1||Twine 2||Platform|
|Sublime Twee||Twee source code syntax highlighting for Sublime Text 2.||Monospaced Ltd.||Yes||Yes|| Windows
|Twee 2||A command-line based compiler for Twine 2. Allows you to write Twine 2 stories in your favourite text editor. Also streamlines conversion of Twine 1/Twee stories into a Twine 2 format.||Dan Q||Yes||Any|
|TwinEdit||An editor to make organising your Twine projects easier and some smaller additional features.||brutalexcess||Yes||Windows|
|Twine 1 → 2 Converter||Converts a compiled Twine 1 HTML file into a Twine 2 story archive.||TheMadExile||Yes||Web|
|TwineNative||An unofficial port of Twine 2 to a native app format.||SahibdeepNann||Yes||Windows|
|twine-wrapper||Creates executable versions of Twine stories using NW.js.||Drumanagh Wilpole||Yes||Yes|| Windows