A few things going on within this block.
Kelly Capital Partners is developing the old row of buildings along S Main, with 97w Architects doing the design work. Here's a streetview link of the building currently. The project is 1 block south of the SoMa project, also being designed by 97w, and connected to 411 S Main which is being redeveloped by
KCP has posted a few renderings on instagram
6th Ave Homes is developing a row of buildings further south on the block. Here's a more detailed page on the project.
Along Bryan Street will be the Roots Coffee house Space. Article with more info. It will add a 2nd floor to the existing building.