Add NFCGate

Author: offa

README.md

@@ -757,6 +757,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**Keep Alive**](https://github.com/keepalivedev/KeepAlive) <sup>**[[F-Droid](https://f-droid.org/app/io.keepalive.android)]**</sup>
 * [**Key Mapper**](https://github.com/keymapperorg/KeyMapper) <sup>**[[F-Droid](https://www.f-droid.org/app/io.github.sds100.keymapper)]**</sup>
 * [**Neo Backup**](https://github.com/NeoApplications/Neo-Backup) <sup>**[[F-Droid](https://f-droid.org/app/com.machiav3lli.backup)]**</sup>
+* [**NFCGate**](https://github.com/nfcgate/nfcgate) <sup>**[[F-Droid](https://f-droid.org/app/de.tu_darmstadt.seemoo.nfcgate)]**</sup>
 * [**OCR**](https://github.com/SubhamTyagi/android-ocr) <sup>**[[F-Droid](https://www.f-droid.org/app/io.github.subhamtyagi.ocr)]**</sup>
 * [**OONI Probe**](https://github.com/ooni/probe-android) <sup>**[[F-Droid](https://www.f-droid.org/app/org.openobservatory.ooniprobe)]**</sup>
 * [**Open Video Editor**](https://github.com/devhyper/open-video-editor) <sup>**[[F-Droid](https://www.f-droid.org/app/io.github.devhyper.openvideoeditor)]**</sup>