QuietHours – Site blocker that syncs with Google Calendar focus events
Auto-blocks sites during calendar focus events, but the overlay is easily dismissible.

iOS contacts store anniversaries; this app finally pushes them to your calendar.
iOS users who curate contact details
Birthday Calendar · Contact Merger
Birthdays are automatically handle by iOS, but everything else was just ignored. I always dutifully curated my contacts, adding different dates to each (friends' kids' birthdays, anniversaries, significant events), but always seemed to forget about them as the day approached. I tried manually adding them to my calendar, but it quickly became annoying to maintain.
So, this app is just there to handle it - it runs in the background (as much as that's possible on iOS) and periodically checks for changes to the contacts, and updates a separately maintained calendar with new dates/events (or removing ones that disappeared). That way, I can be sure that when I update a contact with new date information, it will be reflected in my calendar, and I'll get alerted on time.
That's it... that's the app.
It also has a bunch of different toggles, customizations, notifications and widgets, if handling it all by calendar isn't enough.
Happy to answer any questions or hear feedback! Would love to hear if others have run into this problem too, or if I'm the only one filling up my contacts data with all sorts of dates.
Auto-blocks sites during calendar focus events, but the overlay is easily dismissible.
Breaks Apple's walled garden by reading local files directly instead of forcing cloud sync.
Event aggregation is solved by Facebook Events, Meetup, and Resident Advisor.
Keeping an LLM's knowledge fresh across changing repos is a small but painful gap — ctxsync attacks it with scheduled and on-demand syncs and per-chat containers so sessions don't cross-contaminate. It surfaces exact file paths and line numbers, supports GitHub OAuth and BYO LLM keys, but I'd want more detail on embeddings, vector store choices, and access controls before trusting it on sensitive code.
Fun music trivia database, but ultimately just a curated list with a calendar skin.