Kloxo is a lightweight and powerful Web hosting panel that has been in development since 2002. It was formerly known as LxAdmin. It allows for adding customers, resellers, and wholesale resellers with few clicks. Clustering functions are also built in, so you can expand and add servers whenever you need. Migrating customers between servers is easy and automatic, making it the most extensible panel to date. The services installed by default are Apache, BIND, MySQL, Pure-ftpd, Qmail, and Bogofilter. You can also switch between Apache and Lighttpd, BIND and djbdns, Bogofilter and Spamassassin. All configuration files are converted automatically in the process.
CloudLinux is a Linux operating system designed to improve control in the shared hosting and data center arena, while simultaneously increasing control and stability, as well as improving overall performance. It employs kernel level technology called LVE to allow Web hosting companies to control QoS of each individual Web site as well as each section of the Web site. The technology can be used for any multi-tenant environment, where it is beneficial to control resource usage of individual tenant. With CloudLinux, hosting companies can make sure that a single site cannot slow down or take down other Web sites. The OS is interchangeable with CentOS.
MuDownManager is a program for managing downloads from Megaupload and Rapidshare for premium members. It is lightweight and cross-platform. Downloads can be started in a batch by specifying a list of URLs. Links can be copied directly from your preferred Web browser and pasted into MuDownManager. MuDownManager lets you skip LinkBucks. It has a very simple and intuitive GUI. It is pluggable, allowing support for other download sites to be added in the future.