Uciana is described as 'Build your own space faring empire in this true 4X mobile game. Discover new technologies, other alien races, derelict ships and much more as you spread your Empire to the Stars'. There are more than 10 games similar to Uciana for a variety of platforms, including Windows, Steam, Linux, Online / Web-based and Mac. The best alternative is Stellaris. It's not free, so if you're looking for a free alternative, you could try FreeOrion or Planet Capture. Other Uciana like games are Galactic Civilizations (Paid), Endless Space (Paid), Sins Of A Solar Empire (Paid) and Sword of the Stars (Paid).
Star Traders 4X Empires is a civilization building game based on the Star Traders RPG. Discover more than 100 lost technologies, upgrades, and ship components as you reclaim the Star Traders’ heritage and discover the future.
AutoPBW is a desktop client for PBW used to upload and download game files for Space Empires and other turn-based strategy games supported by the website. It's a (hopefully more user friendly) replacement for both SJ's autohost and se5a's autoclient.
Real time space strategy game. This strategy absorbs for 2 minutes! Here you can find ships of the future, raids on alien planets, riddles of emptiness, secrets of civilizations. Be strong ruler, be brave and wise ruler.