Productivity
Newsletter Unsubscribe Helper
See every newsletter you get, how often you open it and unsubscribe in bulk
Beginner10h1–2
Gmail APINext.js
16/20Personal Search Across Mail, Docs and Notes
Ask one question and search your email, drive and notes at once.
Advanced26h1–3 people17/20 fit
Build Personal Search Across Mail, Docs and Notes for knowledge workers in ~26h with 1–3 people. Stack: Embeddings + Qdrant + Gmail API + LLM.
Why it wins: Retrieval with citations across real apps.
Build flow
01 · Problem
Information is split across apps, so finding one fact means five searches.
02 · Solution
Index mail, docs and notes into a local vector store, answer questions with cited snippets and link back to the source.
03 · Build
- 1Connect sources
- 2Chunk and embed
- 3Store in Qdrant
- 4Answer with citations
04 · Demo
Ask 'what did the vendor quote in March' and open the cited email.
MVP checklist
- Multi-source indexing
- Cited answers
- Source links
- Local index
Tech stack
| Tech | Role | |
|---|---|---|
| Embeddings | Semantic similarity | AI |
| Qdrant | Vector search engine | Data |
| Gmail API | Email data | API |
| LLM | Language model | AI |
Reference repos
Open-source projects you can build on. Links checked 2026-10-31.
Related ideas
More ProductivityProductivity
Pre-Meeting Brief
Get a one-page brief before each meeting from past emails and notes
Intermediate14h1–2Calendar APIGmail APILLM17/20Productivity
Trip Itinerary Merger
Combine flight, hotel and train confirmations into one clean timeline
Beginner10h1–2LLMNext.jsGmail API17/20