PySQL

It comes with useful tolls like history, explain plan, completion, session list, background queries, datamodel graphical output, object dependencies, PL/SQL package function call tree..

Features:

• Powerful command line interface to Oracle
• Full replacement for sql*plus
• History and completion support
• Enhance desc
• Session management
• Graphical schema and layout support with graphviz

What is new in this release:

• Disable color when input or output is not a tty.
• Add waiting cursor when moving background query to foreground.
• Apply formating rules to code.