Highly Object Oriented Language This is an attempt to develop a new third generation general purpose programming language for x86 and x86_64 processor which tries to integrate maximum possible object oriented concepts.
xacc.ide is a opensource IDE aimed at mainly .NET development. It has a codeeditor written in 100% C# code, which is faster than most commercial offerings.
The CCC Language is yet another programming language. It is platform-independent, compact, and robust. Supports many SQL engines, has own ISAM DB engine, has terminal mode and more UI-s, is object-oriented, but it is compiled and not interpreted.