Vivaldi Calendar

Track your daily energy consumption and replenishment, making energy management as simple as checking a dashboard.

Free, ad-free, locally run all-in-one online toolkit, the ultimate productivity booster for office work and development tasks.

📊 TabTab AI: Conversational data analysis, create charts with just one simple sentence

Local-first AI skills manager — your skills stay plain files

Free, local, open-source AI video generator

Run Multiple WeChat Accounts on One Device Effortlessly.