QNC is a command line interface app for creating quick notes
Java console is used for managing files, directories, URLs, DBMSes.
Graphical SFTP client and terminal emulator with helpful utilities
A modern graphical SSH client
Java SSH API
A WHOIS client written in Java (RFC #954)
A terminal written in javascript
A terminal for your browser, using node/express/socket.io
Implementation of a telnet server in java using knock knock jokes.
A collection of network-oriented tools
ISeeWhatYouAreDoing - a tool for remote acces with very! low bandwith.
JCurses, a java console windowing toolkit for Windows and Linux