Power the clinical edge
Original code, from the ground up. Multi-vendor HL7 / FHIR / MLLP gateway for the ward and site interface — channels, transforms, store, and 24/7 service when the edge never sleeps.
The ethos of RenniLink is simple: engine building for your needs. We design purpose-built engines — clinical message routing, network discovery, high-fidelity playback, multi-format ebook reading, breath-test operations — so the hard part of the job is powered by something made for it, not a generic platform stretched thin.
RenniLink does not sell a pile of features under one logo. We build engines — focused systems that power a defined world of work — then wrap them in operator tools you can install, run, and trust.
Original code, from the ground up. Multi-vendor HL7 / FHIR / MLLP gateway for the ward and site interface — channels, transforms, store, and 24/7 service when the edge never sleeps.
Free for non-commercial use — host inventory, ports, HL7/MLLP, TLS, multicast, topology, switch L2 path, routed path, Excel. Commercial use: contact sales for pricing.
Ground-up codec and playback engine — Linux available now, Windows coming soon (£79.99 limited time · full £129.99 · 1 PC). Exclusive DAC path, physics-led valve colour, Glorious Lossy.
Exercise in secure medical inventory — encrypted vault for hospital & Dräger Infinity inventory on Windows — dual shared passwords (admin edit / user view), team share without SQL, multi-layer integrity, Intune/SCCM ready. Not for sale.
Ground-up original photo engine — Linux trial now, Windows coming soon — pro layers & masks, first-party multi-brand RAW, full Pro Studios, Apex Live multi-CPU imaging. 14-day trial on Linux (Beta).
Multi-format library and open-book reader for Linux — shelves, covers, continuous reflow, two-page Traditional paper, real chapter TOCs.
Admin console and field Companion — results, fleets, calibration, device pull and send. Engines for the desk and the cable. In development on the web.
Engines under one brand — each shaped for a need. Integration Engine through sales; Lan Scope free for non-commercial use; Valve King (Linux now, Windows soon); Photographer (Linux now, Windows soon, RAW + layers); E-Book Reader for Linux; Device Vault for secure medical inventory on Windows; AlcoMaster suite in development.
Built from the ground up by RenniLink — not a fork or reskin of another product. No Java / JVM. HL7 v2 / FHIR R4 / MLLP channels, transforms, SQLite store, Windows Service option.
Host inventory, ports, HL7/MLLP, TLS, multicast, topology, L2/L3 path, Excel. Self-contained Linux (no system .NET). Free non-commercial; commercial via sales.
High-fidelity music and audio player for Linux — ground-up codec engine, exclusive DAC path (ALSA Direct; ASIO on Windows when shipped), physics-led valve colour, Glorious Lossy. Lifetime £79.99 limited-time (full price £129.99).
Hospital & Dräger Infinity inventory: sites, gateways, stations, device spreadsheets,
Biomed & Service passwords. Dual shared passwords (admin edit / user view).
AES-256-GCM + Argon2id, CRC-32, SHA-256. Team share of one encrypted .rldv
(~30 users, exclusive edit lease) — no SQL Server. Intune/SCCM ready.
Original first-party photo engine — not a fork. Pro layers & masks, high-quality RAW (CR2 · NEF · DNG), full Pro Studios, Apex Sharpen. Linux x64 trial download · Windows not published yet · lifetime license £119 introductory offer (1 PC, offline serial).
Shelves, covers, folder import, continuous reflow, one- or two-page reading, Traditional paper theme, real chapter TOCs. EPUB, PDF, MOBI, comics and more.
Breath-test programme console: analytics, assets, calibration, UK DTSL-oriented Excel export for force / site exchange. Full write-up on the product page.
Officer app + tray Agent: pull from device, queue destinations, integrity seals. Standalone from Control — separate DB and settings.
We design for a defined purpose first — then refine the technology that serves it — so each product stays coherent, capable, and ready for real work.
Clinical edge routing, network discovery, critical listening, photo finishing, long-form reading, field testing: each engine is shaped by the work it must do, rather than assembled from a catalogue of spare parts.
Windows engines (Integration Engine; AlcoMaster when ready) through Contact sales. Lan Scope: free non-commercial download. Valve King: Linux trial + lifetime licence; Windows soon · £79.99 limited time (full £129.99). Photographer: Linux trial now, Windows coming soon, lifetime £119 limited time (1 PC). Device Vault: not for sale (secure medical inventory exercise). E-Book Reader: product page and sales.
Products that are not yet available for public download are marked In development, with genuine screens and technical detail — so you can judge the work as it stands, without marketing theatre.
Sales, demos, and product interest — secure form (inbox address never published).
Integration Engine, Lan Scope commercial licensing, Photographer trial & licenses, E-Book Reader, AlcoMaster / Companion interest, and general commercial questions. Device Vault is not for sale.
Engine building for your needs — clinical edge, site surveys, listening rooms, finishing desks, reading rooms.