GNU nano is a popular command-line text editor that is included in most Linux distributions. The interface is comparable to GUI-based text editors, which makes nano a popular choice for those who find vi or emacs commands non-intuitive.
Huginn provides an open-source and self-hosted system for automating online tasks. It is similar to tools like IFTTT and Zapier, but is more customizable. Huginn also gives you greater control by being hosted on your own server. This video shows you how to set up your own Huginn instance.