Twine 2.3.0 beta 1 is available for testing. It incorporates a new desktop shell, has new localizations and some fixes related to passages being moved on the story map, and offers a preview of Harlowe 3.0.0.
SugarCube 2.28.1 has been released. It’s a bugfix release to 2.8.0, which overhauled SugarCube’s audio system and included other features. The release notes go into more detail.
Konstantin Kitmanov has released Twine Enhancer, a Google Chrome extension that offers some capabilities not built into the main Twine editor. Note that this extension will only affect the web version of Twine, not the desktop apps.
lunaatone has released Book Club, a post-apocalyptic story about stories.
Rob Haines’s In Memoriumis a Twine adaptation of a short story originally published in a short story anthology named Tales of Eve.