DaiZy is heading in a multitude of directions.
The developers started as a singleplayer version of the DayZ multiplayer mod.
If anything special comes up from them, keep checking the forum, kodabar will most likely sticky the latest official developments.
Niceonegunit is unofficially expanding on their work.
As of now, his latest endeavours can be found here.
http://kodabar-dayz-single-player-forum.1084782.n5.nabble.com/DaiZy-v042e-Progress-tp685.htmlDayZ_SP is also doing unofficial work, he prefers to set up singleplayer missions with objectives using DaiZy assets like loot, bandits, zombies and the like. His first steps are here:
http://kodabar-dayz-single-player-forum.1084782.n5.nabble.com/W-I-P-Chernarus-42c-with-Modified-Code-Enhanced-Features-tp713.html