I am aware of Griffith's translation. But I am not very satisfied with that. Is there any other translation available?
I have found few links!
Rig Veda samhita by Max Muller Thanks to Swami Vishwananda for this link!
sacred texts.com provide various hindu scriptures to read free and downloadable too.
Translator: Ralph T. H. Griffith, 1896
for download in english and hindi :— http://www.patheos.com/blogs/hindu2/2016/03/vedas-the-4-vedas-in-hindi-english-telugu-pdf-download/
for total english:— https://archive.org/details/FourVedasEnglishTranslation?_e_pi_=