Molbiotools is a collection of free online apps:

DNA Sequence Tools	Restriction Analyzer Silent Mutator Random Sequence Generator
Text and Data Tools	Target Text Extractor Multiple List Comparator List Operations Table Operations Two-table Operations Random Gene Set Generator
Lab Calculators	DNA Calculator Chemical Calculator Buffer Calculator Centrifugation
Math Calculators	Combinatorics Poisson Distribution Binomial Distribution Hypergeometric Distribution Geometric Distribution Negative Binomial Distribution

WebDSV has evolved!

The DNA sequence editor extended with new tools for restriction analysis, automated PCR primer design, restriction cloning and Golden Gate assembly is now a part of:

Sapio Sciences Electronic Lab Notebook

It has remained a free online app (for academics), you only need to sign up.

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