diff --git a/README.md b/README.md
index d8025c8a..cf2167e7 100644
--- a/README.md
+++ b/README.md
@@ -190,6 +190,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**NumberHub**](https://github.com/Myzel394/NumberHub) <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/app.myzel394.numberhub)]**</sup>
 * [**OpenCalc**](https://github.com/Darkempire78/OpenCalc) <sup>**[[F-Droid](https://f-droid.org/packages/com.darkempire78.opencalculator)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/com.darkempire78.opencalculator)]**</sup>
 * [**Qalculate**](https://github.com/jherkenhoff/qalculate-android)<sup>**[[F-Droid](https://f-droid.org/packages/com.jherkenhoff.qalculate)]**</sup>
+* [**Unitto**](https://github.com/sadellie/unitto) <sup>**[[F-Droid](https://f-droid.org/packages/com.sadellie.unitto)]**</sup>
 * [**yetCalc**](https://github.com/Yet-Zio/yetCalc) <sup>**[[F-Droid](https://f-droid.org/packages/yetzio.yetcalc)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/yetzio.yetcalc)]**</sup>
 
 ### • Calendar