PySQL aims to be a full replacement for sqlplus (and much more). It has features such as history, completion, and line editing. It has high level functions (searching for tables, indexes, count, explain plan, list of sessions, etc.), proper output for screen and files (CSV ready for inclusion in spreadsheets), support for user-defined SQL, background queries, graphical output for the schema data model, object dependencies, a PL/SQL package function call tree, and much more.
Yokadi is a command-line oriented, SQLite powered, TODO list tool. It helps you organize all the things you have to do and you must not forget. It aims to be simple, intuitive, and very efficient. In Yokadi, you manage projects, which contain tasks. At the minimum, a task has a title, but it can also have a description, a due date, an urgency, and keywords. Keywords can be any word that help you to find and sort your tasks.