PALLAS, an independent German software company specialising in High Performance Computing, introduces a programming environment for developing, porting and tuning of parallel applications. It comprises VAMPIR : versatile performance analysis of MPI programs DIMEMAS : performance prediction for MPI and PVM programs(1) : TotalView: parallel debugger for MPI and PVM programs(2) PGHPF: High Performance Fortran compilation system and provides consistent quality and functionality across a wide range of parallel platforms ranging from workstations to large MPP systems.