impact: was a website that offered free project hosting, and software development tools to the Mozilla community. Site hosted extensions for Firefox, Thunderbird and SeaMonkey and stand-alone Mozilla-based applications. It was free to set up a project there, but all development must have been done using a license approved by the OSI. According to the site, at one point it hosted over 250 active projects. It was shut down in July 2020 and currently redirects to More information...

The website is placed before and after in the BestRef global ranking of the most important sources of Wikipedia.

PR-model F-model AR-model
121,485th place
102,389th place
65,325th place
151,921st place
91,837th place
61,944th place
11,560th place
71,479th place
12,482nd place
5,005th place
97,716th place
29,477th place
40,792nd place
115,393rd place
33,892nd place
176,527th place
136,382nd place
97,678th place
184,208th place
60,224th place
47,941st place
84,794th place
23,109th place
35,789th place
19,428th place
28,917th place
18,677th place
198,353rd place
373,210th place
178,412th place
188,586th place
95,416th place
93,791st place
149,839th place
83,102nd place
74,125th place
31,585th place
19,337th place
26,345th place
74,495th place
74,243rd place
67,254th place
72,469th place
49,433rd place
24,925th place
113,163rd place
197,434th place
128,748th place
197,393rd place
53,837th place
56,139th place
109,694th place
56,894th place
113,124th place
7,538th place
3,391st place
6,285th place