Mac people - excluding Apple’s own apps, what software have you been using the longest? For me it’s going to be BBEdit (released in 92) and ToyViewer (released in 95), both of which I’ve used since the 90s. Honorable mention to Launchbar and PathFinder.

@mejh I just used the multi-file search and replace today to fix a tagging issue in a huge directory of markdown files.