Linux (Ubuntu 24.04/26.04 or OpenWrt) next to Android on the ZTE F50 / MU300 and U30 Air 5G hotspots (Unisoc T760 / UMS9620): installer, vendor 5.4 and mainline 6.18 / 7.2 kernels, 5G modem, Wi-Fi, battery, LEDs, NFC, findings
Predatory ESP32 Firmware
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Flipper Zero firmware source code
The new generation chameleon based on NRF52840 makes the performance of card emulation more stable. And gave the chameleon the ability to read, write, and decrypt cards.
Foqos allows you to lock apps behind the tap of a NFC tag or scan of a QR code. Free and open source alternative to Brick, Opal, ScreenZen, Unpluq, Scrolly, Blok and more!
Iceman Fork - Proxmark3
ESP32 HomeKit Lock with support for Apple Home Key (reverse-engineered)
An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.
Your Google services (RCS, Google Wallet, DroidGuard timestamps, Play Integrity attestations, Play Protect Certification) read on-device. No internet, root required.
ISO-DEP (ISO 14443-4) NFC relay for the Flipper Zero. Read a real contactless card on a phone/Evil-Cardputer, relay APDUs over Wi-Fi to an ESP32-C3 bridge, and emulate the card to the reader with the Flipper. Ported from Evil-M5Project.
RFID for 3d printer filament
Flipper Zero app: a canary for your pocket — detects when someone scans you over NFC and alerts you by vibration
UWB & NFC Smart lock firmware that opens with your Wallet Key.
A Flipper Zero that stops guessing and starts reasoning: ML-guided RFID/NFC fuzzing & access-control auditing that turns raw card reads into a prioritized, explainable security assessment. Defensive-use only.
umbrella project for emulation of smart card readers or smart cards
Provides library functionality for FIDO2, including communication with a device over USB or NFC.
Read data from public transit cards using your NFC Android phone! (iOS 13 and PC/SC support coming soon)
NFC signal and protocol analyzer using SDR receiver
Curated Flipper Zero collection: custom firmware, Sub-GHz & IR captures, NFC/RFID, BadUSB payloads, external hardware, plus apps, tools, and reference links
Open-source mobile payment prototype on Stellar, featuring NFC payment requests, XLM and USDC wallets, and passkey access.
900+ ready-to-use Amiibo NFC files for Flipper Zero, covering nearly the entire Nintendo Switch Amiibo catalog — cleaned, deduplicated, organized and NTAG215-fixed.
React Native NFC module for Android & iOS
The open-source wireless research platform for ESP32.
RAG-Fusion: multi-query generation + Reciprocal Rank Fusion for better retrieval-augmented generation. Includes evaluation harness with NFCorpus/BEIR.
Biblioteca para Geração de NFe(2.0, 3.10 e 4.0) e NFCe(3.10 e 4.0) e consumo dos serviços necessários à sua manutenção, conforme descritos em http://www.nfe.fazenda.gov.br/portal/principal.aspx
Projeto Open Source Java - NFe, NFce
NFC eXtended: A focused, cross-platform desktop workbench for authorized NFC card work.
Open-Source Active PCB Business Card Powered by NFC
Name Drop for Android
Der ultimative Guide für digitale Visitenkarten (NFC & QR-Code) im DACH-Raum 2026. Die moderne, nachhaltige Alternative zur Papierkarte für smarteres Networking & mehr ROI. 🚀
Elaf — production-minded Islamic companion Android app (React, Capacitor, Firebase): prayer times, NFC mistaha PRO, Quran, live streams, Gemini AI.
FeliCa Card Users Manual (Unofficial)
python RFID / NFC library & tools
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TigerScale V3 — the connected filament scale for the TigerTag open NFC standard. ESP32-S3, 3.5" touchscreen (LVGL), dual PN532 NFC readers, battery (MIT).