Start from what you need to do. Search or filter a curated set of mainstream tools, then open a practical detail page with official links, access notes and human checks.
This is an edited list of tools with official sources. Its order is an editorial choice, not a measured popularity ranking.
Tencent
Tencent’s Chinese AI assistant for chat, search, documents and everyday creation.
View practical guideMeta
Meta’s general AI assistant available on the web and inside supported Meta products.
View practical guideOther products from our team
DictoGo AI dictionary with offline lookup, native examples and an AI speaking coach
DictoBoard An iOS keyboard that shows bilingual definitions as you type
CS Keyboard Save frequent replies once and send them with one tap
Contrack WhatsApp attribution for TikTok Ads
Inboxto Anonymous email addresses that keep spam out of your real inbox
Phonics Joy Master English phonics in 5 minutes a day
Math Joy Fun arithmetic practice for kids
GroomGain Revenue clarity for independent pet-grooming salons
Authloom A local-first 2FA authenticator with encrypted recovery you control
Skillstore Security-audited skills for Claude, Codex and Claude Code
Flicklish Turn videos you choose into short English lessons with subtitles and an AI Coach