Available methods for saving changes with TiddlyWiki:
Single File Tiddlywiki5 executable
Android app for saving changes locally to device storage
Powerful new browser for Mac, Windows and Linux
Custom desktop application for working with TiddlyWiki
iPad/iPhone app for working with TiddlyWiki
Using Node.js to serve/create flatfile wikis
Browser extension for Firefox
Browser extension for Chrome and Firefox
Browser extension for older versions of Firefox
Browser extension for Internet Explorer
Browser extension & native host for desktops
An extension to TiddlyWiki's Node.js server
Manual method to let Internet Explorer save changes directly
Flexible hosting on your own machine or in the cloud
Windows' built-in web server
DIY script you can install on your own server
Google Drive add-on to save TiddlyWiki files
Standard web protocol available on products such as Sharepoint
Awkward but useful emergency technique for saving tiddlers
Slightly awkward but universal technique that works on almost every browser
DIY script you can run as a server
Free online service for hosting TiddlyWiki files
Save changes directly to a Git repository (on GitHub, GitLab)
Free online service that you can also host yourself
Online service for editing TiddlyWiki documents in Dropbox