Postingan

Show HN: Let's Seal – Let's Encrypt for document signing, free and self-hosted https://ift.tt/yLs8ArW

Show HN: Let's Seal – Let's Encrypt for document signing, free and self-hosted TLDR, Let's Seal gives the finger to Adobe and every doc signing tool (docusign, google, etc) who pay to play with the Adobe Approved Trust List and then charge you for something that should be free. Currently even the person checking if a document/contract is sealed or code is authentic has to also be inside the same Adobe walled garden too. Verification, the part that should be free is the part everyone charges for. Thats the shape Let's Encrypt fixed for TLS, and I wanted the same thing for documents and files. The core idea therefore needed to go a bit beyond e signatures and i created an open standard (SEAL), plus free tools that implement it. When you seal a file, three independent things happen. 1. it gets a signature from a certificate authority, chaining to a public root. 2. its record is appended to an RFC 6962 transparency log. and 3. its SHA256 is timestamped on a public blockch...

Show HN: FeyNoBg – Automatic background removal model and training library https://ift.tt/WAEwnLf

Show HN: FeyNoBg – Automatic background removal model and training library Hey HN, I’m Shreyash from Feyn. We help companies build custom models from their data. Today, we’re releasing FeyNoBg, an automatic background removal model. Alongside it, we're open-sourcing NoBg, the Python library we built to train and run it. Try the model here: https://ift.tt/pvSLtP4 . Check out the library here: https://ift.tt/NrzxYRu Some sample outputs: (1) Soccer Freekick: https://drive.google.com/file/d/1MZkAGLwbhNVOZ0Oi7XvpCfSEu9Q... (2) Hair in wind: https://drive.google.com/file/d/1Odc2m0XMVH9uZtvI_KjaRbXzhLL... (3) Bicycle with visible spokes: https://drive.google.com/file/d/1h99ahjfrtS1MFQJJgiKE2fuM3HZ... (4) Live Demo video: https://youtu.be/b1heHPvY8BM Background removal separates an image's subject from its surrounding. We've all tried it at some point. Often it is to reuse the subject in a different artifact. Nowadays, it is common to make chat stickers out of it. It is ...

Show HN: Infrawrench – a tool to manage cloud and svcs with workflows and chat https://ift.tt/tPkV7Xj

Show HN: Infrawrench – a tool to manage cloud and svcs with workflows and chat https://infrawrench.com July 27, 2026 at 11:25PM

Show HN: An interactive way to exploit an LLM without going to jail https://ift.tt/4SWMCIm

Show HN: An interactive way to exploit an LLM without going to jail https://ift.tt/RWkE80G July 27, 2026 at 01:16AM

Show HN: Tiny React charts that fit in a line of text, zero deps https://ift.tt/xveTbkO

Show HN: Tiny React charts that fit in a line of text, zero deps https://microcharts.dev July 27, 2026 at 12:00AM

Show HN: IPAbet – A fast, memorable keyboard for International Phonetic Alphabet https://ift.tt/PIBxJkC

Show HN: IPAbet – A fast, memorable keyboard for International Phonetic Alphabet https://ipabet.org July 25, 2026 at 09:41PM

Show HN: Crisp – Open-source display manager for macOS (DDC, HiDPI, presets) https://ift.tt/T06d9Gm

Show HN: Crisp – Open-source display manager for macOS (DDC, HiDPI, presets) I recently bought a new 1440p monitor and connected it to my mac, but at native resolution the UI felt so tiny and unfamiliar. I'm fairly new to mac in general so I checked my options for scaling, but quickly learnt (afaik) that this wasn't a thing for external monitors. I found some options in BetterDisplay and Lunar, but it felt stupid to pay for a feature that should be included. FreeDisplay seemed like the perfect option, but when I tried it on my mac it didn't work for me. Development seemed stale so rather than adding a PR, I forked it and fixed it. After that I wanted to do some changes and add some features, which suddenly ended up in a full rewrite. It covers the thing I initially wanted, which was HiDPI, but I also wanted it to look native, so I added some native elements. I kept the display arranger and fixed a lot of the issues with e.g. auto and combined brightness, profiles for the mo...