Databases

ExPASy
    Cellosaurus
    Sequence Translator
    Protein Property Calculator
Protein Atlas
Uniprot
Fluorescent Protein Database
Chemical Probes
Cell Biology by the Numbers
Organic Chemistry Data
    A-values
    Solvent Properties
    Bordwell pKa Table (and thanks to Big Dave)
    Common Bond Energies (some quick numbers)
Los Alamos Periodic Table

Webtools

MUSCLE
Clustal Omega
ESPript
NCBI Protein BLAST
NCI SMILES Translator
ALOGPS Lipophilicity/Aqueous Solubility
PAINS Remover
SMARTCyp
Swiss Bioisostere
AAT Bioquest Buffer Receipe
Sigma Buffer Reference Center
Aldrich Pressure-Temperature Nomograph

Instrumentation

UTSW Core Facilities
    Proteomics Core
    Live Cell Imaging Core
    Sequencing Core
    Biochemistry NMR Core
NMR Solvent Peaks
    More on the NMR Solvent Peaks (the sneak peek)
    Even More on the NMR Solvent Peaks (and free access too!)
AIST Spectral Database for Organic Compounds

Chemical Safety

UTSW Environmental Health and Safety
Material Safety and Data Sheets (MSDS)
Chematix Chemical Inventory
Chemical Waste Pickup