Clients that allow you to edit pages via Titan.

Rosy Crow for Android supports Titan!

Rosy Crow

Lagrange supports Titan! From the page context menu, pick "Copy page source", then "Upload with Titan", add the token if necessary, paste the text, make your edits, and save.

Lagrange

The Phoebe repository comes with a Perl script called “titan” to upload files.

titan

Gemini Write is an extension for the Emacs Gopher and Gemini client.

Gemini Write

Elpher

Gemini & Titan are two Bash functions to download and upload files.

Gemini & Titan for Bash

titan-upload.sh is a shell script for uploading files, supporting client certificates.

titan-upload.sh