DNA to Protein translator

Translate
http://web.expasy.org/translate/

Molecular biology

Choice of expression system
https://www.embl.de/pepcore/pepcore_services/cloning/choice_expression_systems/index.html

Choice of vector
https://www.embl.de/pepcore/pepcore_services/cloning/choice_vector/index.html
https://www.embl.de/pepcore/pepcore_services/cloning/choice_vector/ecoli/commercial/popup_commercialvectors/index.html

PCR Strategy
https://www.embl.de/pepcore/pepcore_services/cloning/pcr_strategy/index.html

Cloning methods
https://www.embl.de/pepcore/pepcore_services/cloning/cloning_methods/index.html

Transformation of competent E. coli cells
https://www.embl.de/pepcore/pepcore_services/cloning/transformation/index.html

Molecular biology software

Serial Cloner
http://serialbasics.free.fr/Serial_Cloner.html

Benchling
Online lab notebook software, including DNA design tools.
https://benchling.com/

Genome compiler
Genome Compiler is an easy to use genetic design platform allowing researchers to manipulate and design everything from single genes to entire genomes.
http://www.genomecompiler.com/

PDRAW32
Scientific software for the molecular biologist. Performs virtual DNA cloning, analyses DNA for restriction enzymes, homing enzymes and primer sites, dam and dcm methylation sites, finds and translates open reading frames. Calculates annealing temperatures for PCR. Generates DNA/plasmid plots, virtual agarose gel plots, XY-homology plots - and more!
http://www.acaclone.com/

http://alternativeto.net/software/dnastar/