There are several great software options that offer native support for the Texas QSO Party.
CQ/X by NO5W
Comprehensive amateur radio contest logging program developed specifically for the mobile operator in state QSO parties. Fully integrates GPS devices and mapping information into the planning, operating, and post-contest phases.
N3FJP Amateur Radio Software
Scott and Kimberly
Serving the Amateur Radio community with contesting and general logging software since 1997.
Requires purchase of QSO Party module.
Writelog
WriteLog for Windows combines the convenience and ease of use of Windows with the performance and features required by the top contest operators. No other package matches WriteLog’s support for CW, Phone and RTTY contesting.