Malware/URL behavior analysis:
Maldun Sandbox is a free malware and URL analysis platform based on virtual execution and real-time behavior analysis. Maldun Sandbox offers comprehensive analysis report, including static, behavior, network, and optional memory and similarity analysis. It generates threat score, malfamily and various types of downloadable reports.
WPING.ORG is an open and authoritative network security rating platform. Based on Crowd-Voting concept, it provides interactive network reputation ratings, child safe-browsing advises, and web categories, you can query domain / IP for various detailed data and 100 + global blacklists at one stop, to ensure safe network browsing.