Wednesday, May 14, 2025

Show HN: Family Folder – Help your family remember everything, organise anything https://ift.tt/jVUuHAY

Show HN: Family Folder – Help your family remember everything, organise anything Hi Show HN, I’m both nervous and excited to share what I’ve been working on in the early mornings and late evenings over the past few months: Family Folder – a tool to help you and your loved ones stay connected, simplify planning, and never miss a moment. This is mostly a solo project—though I’ve leaned on ChatGPT and Upwork when I hit the limits of my technical skills. I love learning, and this has been a crash course in programming, DevOps, design, UX, and everything in between. The idea came directly from my own experience: trying to keep on top of family life, from newborns to supporting my mum’s memory, birthdays, childcare logistics, and where the insurance documents are stored. Existing tools felt too generic, too corporate, or too messy. I wanted something built for families. Stack: • Ruby on Rails 7 (via Jumpstart Pro) • PostgreSQL • Hosted on Heroku (EU region) • S3 (EU) for file uploads • (Coming soon: iOS app & AI assistant) Family Folder is private by design—you only see what you’re invited to. It’s meant to be simple enough for parents or siblings to actually use, but structured enough to avoid chaos. If this sounds useful—or if you’ve ever tried to manage a family using group chats or shared docs—I’d love your feedback. What would make something like this truly work for your family? Thanks for taking a look! – Tony https://ift.tt/Z9MoIAn https://ift.tt/Z9MoIAn May 15, 2025 at 12:27AM

Show HN: Build a free linktree alternative that skips in-app-browsers https://ift.tt/fPVZDTW

Show HN: Build a free linktree alternative that skips in-app-browsers I searched for something like this and couldn’t find it. I thought, this can’t be that hard, so I built it myself. What really messed me up was that social media apps open websites inside their in-app browsers… It costs nothing to run, so it’s free for everyone. You only need to sign up if you want to create your own link page. If you just want to convert your existing link into one that automatically skips the in-app browser, you can do that without an account. I used Next.js and MongoDB. And I’m proud to say: Not Vibe-Coded! Let me know if you need help or have questions. https://ift.tt/ODBVnk4 May 14, 2025 at 11:18PM

Show HN: Doxxer – CLI tool for dynamic SemVer versioning using tags https://ift.tt/hufrVjb

Show HN: Doxxer – CLI tool for dynamic SemVer versioning using tags Hi, first time poster here! Wanted to share a small CLI utility in Rust: doxxer! It is a tool for working with Git repositories, more specifically, extracting and calculating current/upcoming semantic versions for your repo's tags. It is heavily inspired by the output from "git describe --tags". Why use anything else then? The output is not fully SemVer compliant and therefore I was modifying it in all my projects separately, which I wanted to avoid. Single binary, single predictable output. It does not currently have pre-built binaries, so you have to install it via cargo, but it's in the roadmap! https://ift.tt/2qmGTbY May 14, 2025 at 08:40PM

Tuesday, May 13, 2025

Show HN: Mycelium https://ift.tt/4ZcPdT9

Show HN: Mycelium https://ift.tt/sI4pZfU May 10, 2025 at 07:26PM

Show HN: I’ve built an IoT device to let my family know when I’m in a meeting https://ift.tt/wou2WpA

Show HN: I’ve built an IoT device to let my family know when I’m in a meeting https://ift.tt/ZqCAgbw May 11, 2025 at 07:52PM

Show HN: Put macros.menu/ in front of any restaurant menu URL https://ift.tt/uEZmtec

Show HN: Put macros.menu/ in front of any restaurant menu URL I’ve been tracking my macros every day since January 1st. Weighing and measuring at home is a breeze but eating out is a total pain. I built this tool for myself but a lot of likeminded people have loved it. Please note macros are estimated by gen AI. Image menus not supported yet. https://macros.menu May 14, 2025 at 12:49AM

Monday, May 12, 2025

Show HN: GS-Base – A multifunctional database tool with Python integration https://ift.tt/yHgkdSG

Show HN: GS-Base – A multifunctional database tool with Python integration A wide range of possible use: from simple contact/inventory lists, photo albums to editing CSV/text files and processing (transforming, splitting, merging, normalizing) large, multi-GB data tables in various file formats. Text, Numeric, Long Text / Memo fields, Image / File fields; Code fields for code snippets with syntax highlighting for 16 programming languages. You can analyze, query and consolidate data, generate pivot tables, perform calculations, merges and joins with up to 256 million rows, 16K columns and 4GB+ files efficiently using even older PC's. Several filtering methods, searching for duplicates, for unique values and their frequencies, search-as-you-type, random and quartile searches, full-text searches, fuzzy searches. RegEx filtering of millions of records in seconds regardless of the number of the returned found records. Searching for file duplicates, finding similar photos/images, music and video files using any EXIF tags and multimedia (e.g. mp3/mp4) tags. Playing filtered lists of mp3's. Very fast data consolidation - you don't have to bother with permanent indices; internal indexes are created automatically whenever aggregation and binary lookup functions need them. Generating disk/folder listings and monitoring all file changes with searchable history of modifications. Mass-renaming, -copying and -deleting files based on filtered file listings. GS-Base can be installed on any portable storage device and used without performing any registry modifications. Fully offline - doesn't need internet connection. To move it to another computer you can simply copy the installation folder containing a few files. Questions and suggestions are welcome. https://ift.tt/dF9nNDa May 13, 2025 at 02:32AM

Show HN: Jester – An RSS/Atom Reader and Content Management Tool https://ift.tt/eMG73Ik

Show HN: Jester – An RSS/Atom Reader and Content Management Tool Jester helps you follow and organize feeds, create AI text and audio digests (with sourcing), build custom feeds from non-RSS sources, and more. It is built to have most of the features you would expect from a modern RSS reader (with more on the way), but with an eye towards feed discoverability through popularity metrics and topic tagging. You can try it out with one click (no email registration/etc. required). Any feedback/questions/suggestions is very welcome! Edit: See https://ift.tt/UoqBgC0... for an example digest you can create. https://ift.tt/D2iEtr5 May 13, 2025 at 12:52AM

Show HN: Lumoar – Free SOC 2 tool for SaaS startups https://ift.tt/HErYJUv

Show HN: Lumoar – Free SOC 2 tool for SaaS startups We built Lumoar to help small SaaS teams get SOC 2-ready without paying thousands for Big 4 consultants or dealing with bloated compliance platforms. As a startup ourselves, we faced the usual issues: long security questionnaires, confusing audit requirements, and expensive tools that felt overkill. Lumoar is a simpler alternative: - Generate compliant SOC 2 policies automatically - Track your controls and progress in a clean dashboard - Upload evidence and get plain-language recommendations - Designed for engineers and founders, not compliance pros It's free to start — you can generate policies and explore the dashboard without a sales call or demo. Would love to hear what blockers you’ve faced with SOC 2 and what other frameworks you’re thinking about (e.g., ISO 27001, GDPR). All feedback is welcome. https://www.lumoar.com May 13, 2025 at 12:35AM

Sunday, May 11, 2025

Show HN: MCP CLI Adapter – run scripts as MCP tools https://ift.tt/pK2cIQy

Show HN: MCP CLI Adapter – run scripts as MCP tools The MCP CLI Adapter is a tool that allows LLMs to safely execute command-line tools through the Model Context Protocol (MCP). It provides a secure bridge between LLMs and operating system commands. https://ift.tt/sXtWCih May 12, 2025 at 03:58AM

Show HN: Sqlitemap, a persistent map implementation backed by SQLite for C++ https://ift.tt/HzsluvR

Show HN: AI-powered batch photo editor for real estate photographers https://ift.tt/kTPVgS7

Show HN: AI-powered batch photo editor for real estate photographers I got tired of repetitive editing tasks, so I built a tool that simplifies bulk edits using text prompts and AI workflows. Now I can quickly handle things like virtual staging, changing backgrounds, adding/removing objects, adjusting brightness and exposure, color corrections, boosting contrast and clarity, fixing distortions, batch color grading and much more! But most importantly, I can do this to all selected images, tens, hundreds or more. I'm particularly interested in feedback on the workflow and UI from photographers/editors who handle large volumes of images. I've increased the free plan credits to 40 so you can edit up to 40 images, if you'd like to help me trial it out. Otherwise I'm happy to answer any questions about the implementation or roadmap. https://4ditor.com/ May 9, 2025 at 06:38AM

Saturday, May 10, 2025

Show HN: Hackergrep.com – search Hacker News for tech jobs https://ift.tt/BAeZ3C4

Show HN: Hackergrep.com – search Hacker News for tech jobs Hey HN, I built https://hackergrep.com and I think it's ready for some attention. What is it: I wanted a fast, flexible, and focused job search tool to find new tech jobs and I didn't see anything that really fit my needs, so I built this app because you can just do things. HackerGrep indexes several recent threads on HackerNews and combines the results into a feed matching your desired search filter criteria. The system can send you daily email updates when new search results for your queries are available; opt-in search query emails are sent for 30 days and then automatically stopped. New job alert emails are batched and sent daily, so you'll get one email per alert you configure until you unsubscribe or the 30 days are up. Key features: > no banner ads / clutter. > it's free to use. > no accounts/logins needed. > advanced search syntax and full-text search. > can notify you about new jobs matching your queries via email. > the search and alert emails always show the most recent results first. (To report bugs, suggest parser/logic improvements, offer me a job, or just say hi, etc, you can find my contact info on the https://ift.tt/U9InYh8 page) You can try it from any web browser. It's optimized for desktops or tablets with a reasonable screen size but should function anywhere. https://hackergrep.com https://hackergrep.com May 10, 2025 at 11:42PM

Show HN: LoopMix128 – Fast C PRNG (.46ns), 2^128 Period, BigCrush/PractRand Pass https://ift.tt/mq3bLRY

Show HN: LoopMix128 – Fast C PRNG (.46ns), 2^128 Period, BigCrush/PractRand Pass LoopMix128 is a fast C PRNG I wrote for non-cryptographic tasks. GitHub (MIT): https://ift.tt/VXKjHoD Highlights: * ~0.46 ns/value (GCC 11.4, -O3 -march=native), 75% faster than xoroshiro128++. * Passes TestU01 BigCrush & PractRand (32TB). * Guaranteed 2^128 period. * Proven injective (192-bit state) via Z3 SMT solver; allows parallel streams. * Core requires only stdint.h. Seeking feedback on design, use cases, or further testing. https://ift.tt/VXKjHoD May 11, 2025 at 02:55AM

Show HN: Xenolab – Rasp Pi monitor for my pet carnivourus plants https://ift.tt/9y8IHTW

Show HN: Xenolab – Rasp Pi monitor for my pet carnivourus plants https://ift.tt/TH2kpm0 May 11, 2025 at 02:28AM

Show HN: PLAttice, for assembling structures much larger than the 3D printer bed https://ift.tt/DFct1ar

Show HN: PLAttice, for assembling structures much larger than the 3D printer bed Struts, nodes, and pins are reversibly assembled into fully 3D printed lattices, trusses, and tree-like structures spanning up to a few meters. I used the system to build a stand for an overhead table lamp which supports a ~1 m cantilevered arm using a tensioned floor-to-ceiling column. If you want to give it a try, find the *.stl files at the bottom of the page; figure ~1 kg of PLA and ~1 day of print time per meter of box truss; pay attention to print orientation; plz respect the license; and definitely print the pin trimming jig. https://ift.tt/gP5UXeZ May 11, 2025 at 01:48AM

Friday, May 9, 2025

Show HN: Built QR-code SaaS with 30% recurring commission-open to early partners https://ift.tt/bHihvnQ

Show HN: Built QR-code SaaS with 30% recurring commission-open to early partners Hey HN, I’m from QR Code Developer, a simple SaaS tool for marketers and creators to generate & manage dynamic QR codes. It came out of frustration watching small teams overpay for bloated QR tools that lacked affiliate features or analytics transparency. We’re keeping it clean: privacy-first, no-nonsense pricing, and analytics. I’m currently onboarding a small group of affiliate partners (30% lifetime recurring commission) and would love feedback or thoughts from the HN crowd. Here’s the site: https://ift.tt/wXf0Kc1 AMA or DM—happy to share more behind the scenes. https://ift.tt/SuGpcZV May 10, 2025 at 02:05AM

Show HN: Free QR Code Generator https://ift.tt/nEQleDr

Show HN: Free QR Code Generator https://ift.tt/74syfnM May 10, 2025 at 02:25AM

Show HN: Kivo – AI Canvas for Data Reports https://ift.tt/SDuVJYh

Show HN: Kivo – AI Canvas for Data Reports Our goal is to make the best tool for turning raw data into clean, insightful reports. We think data interfaces now are outdated, and chat UIs lack usability. Kivo is an AI powered text editor, that can help you turn, Excels, PDFs, and CSVs into insightful reports fast. - Clean and format your data - Generate complete first drafts, ready with charts and insights - Combine insights from multiple files, including PDFs and the web Give it a try for free. Any feedback is welcome! https://kivo.dev May 10, 2025 at 01:06AM

Show HN: Generate Subresource Integrity (SRI) https://ift.tt/1twJRET

Show HN: Generate Subresource Integrity (SRI) https://ift.tt/pRNhzos May 9, 2025 at 11:50PM

Show HN: tltv – Federation protocol for 24/7 TV channels https://ift.tt/KMVr6Ng

Show HN: tltv – Federation protocol for 24/7 TV channels I spent six years trying to build a tv channel server. rewrote it eight times. flas...