The IBM 5150, commonly known as the IBM Personal Computer, was introduced on August 12, 1981
| Windows XP Branch | ||
| Preceded by --- |
IBM PC | Followed by MS-DOS |
| WordPerfect X4 Branch | ||
| Influenced by --- |
IBM PC | Influenced WordPerfect 2.x |
| Word 2008 Branch | ||
| Influenced by --- |
IBM PC | Influenced Word 1.x |
| Compaq LTE Branch | ||
| Influenced by --- |
IBM PC | Influenced Compaq Portable |
| GRiDLite Branch | ||
| Influenced by --- |
IBM PC | Influenced GRiDCase |