Handbook of Texas Online
- Current and historical information about Smith County.
- http://www.tsha.utexas.edu/handbook/online/articles/SS/hcs11.html

Smith County Medical Society
- Rosters, calendar and physician locator.
- http://www.smithcomed.org/

Smith County Appraisal District
- Interactive site which allows searches of property tax records.
- http://www.smithcad.org/

Amphibians and Reptiles in Smith County
- Texas Cooperative Wildlife Collection list of species found in the county.
- http://wfscnet.tamu.edu/tcwc/checklist/SMITH212.HTM

Smith County Public Health District
- The local Health Department. General health information, health inspection ratings, and information about the services provided.
- http://www.healthdistrict.net/

United Way of Tyler / Smith County
- Raise and allocate funds to local community human service agencies, some member agencies and others through a special grant process; and address information and referral requests from individuals, groups, and companies by phone or internet access.
- http://www.uwtyler.org

Smith County Texas -- Government Offices
- County welcome site with links to many county and local government offices.
- http://www.smith-county.com/

Gardening in the East Texas Pineywoods
- East Texas Piney Woods Gardening is an information source for home and commercial horticulture in northeast Texas! Weekly gardening tips and columns, plant lists, planting dates, rose production, azaleas, and gardening and horticultural links of intere
- http://extension-horticulture.tamu.edu/county/smith/