InfoPro 

InfoPro manages your bits and pieces of information without having to manage multiple files. It can handle anything from a to-do list to complex notes. You can collect all your bits and pieces of information into a "hierarchical collection of notes".
infopro information manage store wordprocessor business reminder todo notes

Karteset 

Karteset is an easy to use cardfile database program. Store and organize any kind of information, suitable for businesses or home use. Use it to store notes, e-mails, customer data, personal information, recipes or any other text-based information.
cardfile card index personal information information management rolodex text