The Millennium Falcon. What more needs to be said? It was one of the most (in)famous ships in the entire galaxy. Advertisements
Obi-Wan Kenobi disabled Tractor Beam 12 to allow Luke and Co. to escape the Death Star. He had no trouble sneaking past the distracted guards, by distracting them a bit more.
Several WED-9 Treadwell droids roamed Mos Eisley looking for work. Their big bulbous heads and bright blue paint helped them stand out from the crowd.
A curious architectural design was featured in Mos Eisley: the wreckage of the Dowager Queen. It was a ship that crash-landed long ago and formed the hub for a thriving city.
R2-D2 and C-3PO were taken captive by a band of Jawas. Their sandcrawler also carried a Mini-Huvicko/Yuzabi Dowser binary hydromech droid, a LIN demolitionmech autonomous minelayer, an R1 astromech/Mark II reactor drone, a KPR servant droid, and two variants of WED-15 Treadwell droids.