ΓÇó 1989-1990: "Free Text" system of indexing and browsing software, with full Boolean proximity search and many other enhancements, using compiled C external functions and a HyperCard-based graphical user interface
ΓÇó late 1988: "TEX" HyperCard stack, with limited Boolean proximity search
ΓÇó mid-1988: "MultIndexer" program for MultiFinder background indexing
ΓÇó late 1987 - 1988: "TEXAS" HyperCard stack, for simple indexing/browsing
ΓÇó1987: generic C programs "brwsr.c" and "qndxr.c", for command-line interface, transportable indexing and browsing on various computer systems
ΓÇó late 1986 - early 1987: "Browser" in MacForth, versions through 0.244
ΓÇó1985-1986: prototype "Tiny Browser" in Forth on the Macintosh