Wu Yongwei. Designed and implemented the original liblinebreak. Current maintainer of libunibreak. Nikolay Pultsin. Put forward the original requirements on liblinebreak, performed tests, and made a lot of suggestions on the initial versions. Thomas Klausner. Autoconfiscated and libtoolized liblinebreak. Tom Hacohen. Added word boundaries support. Petr Filipsky. Added incremental processing for line-breaking. Andreas Röver. Added grapheme boundaries support. Malcolm Bechard. Added per_code_point variants of set_linebreaks_utf8 and set_linebreaks_utf16. Bart van der Werf. Updated data to Unicode 14.0 and fixed some warnings. bbshelper. Sped up line-break property lookup.