Widget developer JS-Kit has raised $3.6 million in a second round of funding which it plans to use to hire more staff and build a broader management team. Altos Ventures led the investment and original investor TEF3 also contributed. JS-Kit develops inexpensive add-ons for websites like comments, ratings, reviews and polls, and has more than 550,000 sites registered using its hosted services. The company also brought on Chris Saad, co-founder of DataPortability, as a strategic advisor. Release.