Wiktionary
kitchen table software
alt. (context dated idiomatic computing English) Especially in the early years of personal computers, a set of computer programs developed by an entrepreneurial advanced amateur or self-employed professional computer programmer in his or her own home; software developed by a small business using the services of such programmers. n. (context dated idiomatic computing English) Especially in the early years of personal computers, a set of computer programs developed by an entrepreneurial advanced amateur or self-employed professional computer programmer in his or her own home; software developed by a small business using the services of such programmers.