Projects

PuTTY

PuTTY is a free implementation of Telnet and SSH for Win32 and Unix platforms, along with an xterm terminal emulator. It also includes versions of sftp and scp.

OpenSSH

OpenSSH is a free SSH/SecSH protocol suite providing encryption for network services like remote login or remote file transfer. The following is a list of OpenSSH features: * Open Source Project * Free Licensing * Strong Encryption (3DES, Blowfish, AES, Arcfour) * X11 ... [More] Forwarding (encrypt X Window System traffic) * Port Forwarding (encrypted channels for legacy protocols) * Strong Authentication (Public Key, One-Time Password and Kerberos Authentication) * Agent Forwarding (Single-Sign-On) * Interoperability (Compliance with SSH 1.3, 1.5, and 2.0 protocol Standards) * SFTP client and server support in both SSH1 and SSH2 protocols. * Kerberos and AFS Ticket Passing * Data Compression [Less]

FileZilla

FileZilla Client is a fast and reliable cross-platform FTP, FTPS and SFTP client with lots of useful features and an intuitive interface. FileZilla Server is a reliable FTP server.

cURL

curl is a command line tool for transferring files with URL syntax, supporting FTP, FTPS, TFTP, HTTP, HTTPS, SCP, SFTP, TELNET, DICT, FILE, LDAP, POP3, IMAP, SMTP, GOPHER, RTMP and RTSP. curl supports SSL certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form based upload, proxies, cookies ... [More] , user+password authentication (Basic, Digest, NTLM, Negotiate, kerberos...), file transfer resume, proxy tunneling and a busload of other useful tricks. [Less]

WinSCP

WinSCP is a SFTP and SCP client for Windows using SSH. Its main function is secure copying of files between a local and a remote computer. Beyond this basic function, WinSCP manages some other actions with files. Plugin to FAR manager is available too.

GNU netcat

Netcat is a featured networking utility which reads and writes data across network connections, using the TCP/IP protocol. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts. At the same time, it is a feature-rich ... [More] network debugging and exploration tool, since it can create almost any kind of connection you would need and has several interesting built-in capabilities. [Less]

Cyberduck

Cyberduck is an open source FTP, SFTP (SSH Secure File Transfer) and WebDAV client licensed under the GPL with an easy to use interface, integration with external editors and support for many Mac OS X system technologies such as Spotlight, Bonjour, the Keychain and AppleScript. Windows version also available.

Netty Project

Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. Netty is a NIO client server framework which enables quick and easy development of network applications such as protocol servers and clients. ... [More] It greatly simplifies and streamlines network programming such as TCP and UDP socket server. [Less]

emesene

emesene is a platform independent instant messaging client for the Windows Live Messenger (tm) network. emesene is distributed free of charge under the GNU General Public License 2 or any later version. emesene most interesting features are: * Clean and easy to use Interface? with no ... [More] ads * File transfers (almost done) * Custom emoticons sending/receiving/stealing * Tabbed chatting * Multilingual interface * Great customization * Plugins support * Messenger Plus! formatting tags support * Powerful Chat logging * All the other basic Windows Live Messenger features [Less]

KVIrc

KVIrc is a free portable IRC client based on the excellent Qt GUI toolkit. KVIrc is being written by Szymon Stefanek and the KVIrc Development Team with the contribution of many IRC addicted developers around the world.