Four engines to render SVG (Delphi Image32, Delphi TSVG, SKIA4Delphi, Direct2D wrapper) and four components to simplify use of SVG images (resize, fixedcolor, grayscale...).
Abbrevia is a compression toolkit for Delphi and C++Builder. It supports compressing and decompressing PKZIP, Microsoft CAB, tar, gzip, and bzip2 archives, and can create self-extracting executables. On Windows it also provides Delphi wrappers for the LZMA, Bzip2, and WavPack SDKs, and PPMd decompression.
TurboPack DOSCommand component let you execute a dos program (exe, com or batch file) and catch the ouput in order to put it in a memo or in a listbox, ... You can also send inputs.
Async Professional is a comprehensive communications toolkit for Embarcadero Delphi and C++Builder. It provides direct access to serial ports, TAPI, and the Microsoft Speech API. It supports faxing, terminal emulation, VOIP, & more.