extra info:
- Ecosia – Microsoft Bing, Google, and EUSP (European Search Perspective)
- 1.org – System1 (its own ad/search stack; results described as “fast, familiar” but not tied to a named external index in public docs)
- GiveWater – Microsoft Bing
- Ekoru – Microsoft Bing
- SearchScene – Microsoft Bing
- Givero – Primarily Microsoft Bing (varies by region/partner deals)
- Lilo – Microsoft Bing (with some regional partners)
- Rapusia – Microsoft Bing (typical for this class of engines)
- GoodSearch – Yahoo/Bing-style partner results (via search affiliate APIs)
- YouCare – Bing/Qwant infrastructure (Bing-based in most setups)