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Discover tools that power great ideas
Smart Runner is an iPhone and Apple Watch running app with adaptive training plans, pace zones, training-load tracking, and no account required.
Timebase is a calm world clock and meeting planner for comparing cities, checking time zones, and finding meeting slots across regions.
Zoneless is an open-source, self-hostable Stripe Connect alternative for global USDC seller payouts on Solana—near-zero fees, near-instant payouts.
笔灵PPT is an online AI PPT generator from 笔灵AI写作: input a topic to create a PPT outline, full slides, and a “Qianzi” self-introduction.
The PPT AI generation tool using the Pen Spirit AI writing assistant allows for the quick creation of beautiful PPTs and thousand-word narratives, supporting document uploads.