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Convert any birth date between the Julian and Gregorian calendars, see the drift in days, your age in days, and the real weekday you were born on.
@EricDunn497168 · X
Check out what I just built with Lovable!


humanity vs the machine, one duel a day!
u/Pale-Adagio9143 · Reddit
Hold The Line — one estimation question a day. The whole crowd's answer plays against an AI, and the score never resets. https://holdtheline.world Today: how many tennis balls would fill a London double-decker bus? You get one guess. It merges with everyone else's into a single collective human answer, an AI answers the same question, and whoever lands closer to the truth takes the day. Thirty seconds, no signup. The questions are deliberately ones nobody can look up, so both sides ha

Name your child and pick an adventure to generate illustrated bedtime stories saved to your personal library.
@Killtheking7777 · X
Check out what I just built with Lovable!

AI event organizer that builds event pages, sends invites, and books venues based on text descriptions.
u/MainNail9026 · Reddit
Killing Luma and Partiful in 2026 I built an AI co-host that actually does the event logistics, not just the invite page Every group chat I've been in dies the same way: five people say "we should do something," someone suggests a date, three people don't reply, and it's dead. Currently the tools that exist (Partiful, Luma) are great at making a pretty invite and then sending to an RSVP list. But the invite is the last 10% of the work. The other 90% is picking a place,

Plan group trips in 2 minutes. Swipe on real attractions, vote with friends, and get an optimized day-by-day walking route. Free for up to 4 days.
@SwipeSights · X

Private daily journal for building a permanent family memory archive and digital legacy.
@Rustam280592 · X
Day Etch is your second memory. Day Etch - your experience as intellectual capital for future generations. We are creating not just a diary, but a repository of life.

No followers. No comments. No feed to scroll. On Dayoff you post what's on your mind, and the right person starts a real one-to-one conversation.
@dayoff_app · X

Take first. Hold the spot 24 hours. Pay $1 more before the clock hits zero or the seat opens. Rank is the bid.
@MarkZofMarkZ · X
formerly known as ... well that one didn't work, so new name and new game!

the only board where dwell time is good news. clicks decide rank, the clock decides glory.
@SumpPumpAI · X

Daily Street View geography game where everyone plays the same five locations, one attempt per day.
@wildspacegames · X