Solution to share a todo.txt file over Dropbox and make it editable on Android und iOS devices. Also comes with a CLI interface for common actions like adding a new task or listing all tasks pertaining to a GTD context.

Rails Long Term Support

Rails LTS provides security patches for old versions of Ruby on Rails (2.3, 3.2, 4.2 and 5.2)

• Prevents you from data breaches and liability risks
• Upgrade at your own pace
• Works with modern Rubies

Read more Show archive.org snapshot

Unfortunately it only supports flat todo lists, no nesting.