Calgebra
Set algebra for calendars in Python
Details
- External ID
- 46490462
- Source
- HN
- Company
- —
- Product
- Calgebra
- Website domain
- github.com
- Launched
- Jan. 4, 2026
- Cohort
- —
- Upvotes
- 5
- Upvotes percentile
- 0.09617918313570488
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:25 p.m.
- Updated at
- Sept. 7, 2026, 9:25 p.m.
Enrichment
- Theme
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- set algebra for calendars in python
- Manually corrected
- False
Could you build this?
Yes Calgebra is a focused Python library implementing set operations (unions, intersections, differences) over recurring calendar events and intervals.
Discussion
2 comments analyzed.
Competitors mentioned: Google Calendar, dateutil, RFC 5545 implementations
Competitors
Other products that read as similar to this one — 82 launches clear the similarity bar, closest 8 shown.
Attention rank: #78 of 83 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 54 days after the earliest competitor.
- How to mentally calculate the day of the week for any date · hn · 2026-08-24 · 80 upvotes · similarity 0.49
- Twocal · hn · 2026-08-05 · 5 upvotes · similarity 0.48
- Lazycal · hn · 2026-02-27 · 6 upvotes · similarity 0.45
- Exploring Mathematics with Python · hn · 2025-12-19 · 268 upvotes · similarity 0.44
- Exploring Mathematics with Python · hn · 2025-12-18 · 5 upvotes · similarity 0.44
- Uninum · hn · 2026-04-14 · 6 upvotes · similarity 0.44
- Music Generation Backed by Algebra · hn · 2026-09-12 · 5 upvotes · similarity 0.43
- cael · ph · 2026-09-25 · 2 upvotes · similarity 0.43
Other launches for this product
- No other launches for this product.
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