DNA Helper is a free Chrome extension developed by Chiraag Kapadia. This handy tool allows users to perform useful and common nucleotide sequence manipulations directly in the address bar. With just a few simple steps, you can reverse, complement, or reverse-complement your DNA or RNA sequence and have the resultant sequence copied to your clipboard.

Gone are the days of wasting time searching for a website to modify your sequence. With DNA Helper, all you need to do is type "DNAHelper" in the address bar, paste your DNA or RNA sequence, and choose the desired manipulation. Whether you're a biologist, geneticist, or simply curious about DNA, this extension provides a quick and convenient solution for sequence modifications.

If you're impressed with DNA Helper, you may also want to consider installing BLAST for Chrome, another extension developed by Chiraag Kapadia. BLAST for Chrome offers additional features and functionalities that complement DNA Helper, making it a valuable tool for DNA analysis and research.