
PaperLens — Camera Researcher
Photograph a slide, whiteboard, or paper and find matching research in Firecrawl's 43 million paper index.
@_stingraze · X
Find Research Papers by taking a photo of your handwritten notes or printed paper.
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Photograph a slide, whiteboard, or paper and find matching research in Firecrawl's 43 million paper index.
@_stingraze · X
Find Research Papers by taking a photo of your handwritten notes or printed paper.

Self-hosted hybrid RAG on a €116/month cluster — Postgres, BM25, vectors, a reranker, and a public benchmark score for every claim.
victor_edka · HN
HRAG – Hybrid RAG on €116/month of Hetzner, officially benchmarked

Generate accurate APA, MLA, Chicago, Harvard and IEEE citations from URLs, DOIs, or ISBNs.
colin_peterson · Product Hunt
Corroba - Free, accurate citation Cite AI, Verify Links, How To Cite

Upload a CAS PDF to get AI portfolio analysis with benchmark comparisons and allocation insights.
@iASHeeesh · 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.

Format, convert, and process PDFs and images with 450+ privacy-friendly browser tools.
@tentaco_cc · X
Hey! I built 🐙 It’s a privacy-first web space packed with over 450+ free micro-tools for tech, design, marketing, and PDFs. The best part? Everything runs 100% locally in your browser. No registration, no ads. Let's connect! 🛠️

Compress, merge, split, convert, and edit PDF files directly in your browser.

Ask questions about Scripture and get AI-backed answers with every claim cited to specific verses.
u/zx9rams · Reddit
I built a Bible tool designed so the AI can't just make things up. I've been building this for a while and the part I actually care about is the architecture, because an AI that reads the Bible is exactly the thing nobody should trust by default. So its built the opposite way, the model is treated as untrusted and the code owns every real decision. every quote is checked word for word against the Hebrew and Greek before it shows, so the model cant paraphrase scripture into an answer eve

Turn PDFs into adaptive practice questions and personalized revision flows for learning.
@qurative · X
vibe coded a landing page for seo and shit, will fix it later focusing on adding features to the dasboard

Play 1000+ free online games directly in your browser without downloading anything.
SZ Games — 提供超过 1000 款免费在线游戏的平台,涵盖动作、益智、赛车、模拟等多种类型。无需下载,直接在浏览器中畅玩,支持 PC、手机、平板等多平台设备

Use 100+ free online calculators for math, chemistry, physics, loans, health, and AI costs—no signup needed.
u/averageChilean · Reddit
Built a free tool site to help my brother study — now has 100+ tools, would love feedback My brother's in high school and needed something more visual to study chemistry, physics, and math, so I used Claude to build him a simple site with interactive calculators and visualizers. I'm not a programmer or from a tech background, so without AI this wouldn't have happened, at least not this fast. It ended up helping him a lot more than I expected, so I kept expanding it, added a bunch of other

Turn YouTube videos, PDFs, and URLs into Anki flashcard decks in seconds.
u/holios89 · Reddit
Built an AI SaaS that turns your notes/articles/PDFs into study flashcards — looking for harsh feedback (and bugs) Hey folks, Solo/small side project here: Deckly ( deckly.one ) — an AI-powered flashcard generator for spaced-repetition learning (Anki-compatible export). You give it text, a PDF, or an article link, it generates a deck of flashcards (Q&A, Cloze, or multiple choice), optionally with TTS audio and images per card, and you can study it right in the browser or export to `.apkg`.