Graphviz - Graph visualization

Graphviz is open source graph visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. It has important applications in networking, bioinformatics, software engineering, database and web design, machine learning, and in visual interfaces for other technical domains.

NewGenLib

Open Source Library Management System

NewGenLib is an integrated library management system with modules for – Acquisitions, Technical Processing, Serials management, Circulation, Administration, MIS Reports, Task to do today (daily scheduler), and many more.

Convirt– Open Source Complete Virtualization Solution

ConVirt Open Source is a data center-wide solution for managing your heterogeneous virtualization infrastructure from a "single pane of glass". With support for VMware, Hyper-V, KVM, and Xen, ConVirt provides full lifecycle management of your virtualization environments, including provisioning, configuration, monitoring, administration, and advanced automation and orchestration

OpenVZ – Open Source Virtualisation for Linux

OpenVZ is container-based virtualisation for Linux, which has become quite popular among the mass-market Linux hosting providers as an inexpensive way to provide virtual private servers. The OpenVZ containers provides the same services as a separate host and claims to provide near native performance. OpenVZ is the core within Parallels Virtuozzo Containers, a commercial virtualisation solution offered by Swiss company Parallels.