Add Echo Music (#699)

A stable and open-source project since atleast 2014 or earlier

Co-authored-by: offa <8887756+offa@users.noreply.github.com>

README.md

@@ -377,6 +377,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**CryptoTracker**](https://github.com/judemont/cryptotracker) <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/jdm.apps.cryptotracker)]**</sup>
 * [**Currencies**](https://github.com/sal0max/currencies) <sup>**[[F-Droid](https://f-droid.org/packages/de.salomax.currencies)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/de.salomax.currencies)]**</sup>
 * [**GreenStash**](https://github.com/Pool-Of-Tears/GreenStash) <sup>**[[F-Droid](https://f-droid.org/packages/com.starry.greenstash)]**</sup>
+* [**Money Manager Ex**](https://github.com/moneymanagerex/android-money-manager-ex)<sup>**[[F-Droid](https://f-droid.org/packages/com.money.manager.ex)]**</sup>
 * [**My Expenses**](https://github.com/mtotschnig/MyExpenses) <sup>**[[F-Droid](https://f-droid.org/packages/org.totschnig.myexpenses)]**</sup>
 * [**Oinkoin**](https://github.com/emavgl/oinkoin) <sup>**[[F-Droid](https://f-droid.org/packages/com.github.emavgl.piggybankpro)]**</sup>
 * [**Recurring Expense Tracker**](https://github.com/DennisBauer/RecurringExpenseTracker) <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/de.dbauer.expensetracker)]**</sup>
@@ -477,6 +478,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**BlissLauncher**](https://gitlab.e.foundation/e/os/BlissLauncher3)
 * [**CCLauncher**](https://github.com/mlm-games/cclauncher) <sup>**[[F-Droid](https://f-droid.org/packages/app.cclauncher)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/app.cclauncher)]**</sup>
 * [**Discreet Launcher**](https://github.com/falzonv/discreet-launcher) <sup>**[[F-Droid](https://f-droid.org/packages/com.vincent_falzon.discreetlauncher)]**</sup>
+* [**Dragon Launcher**](https://github.com/Elnix90/Dragon-Launcher) <sup>**[[F-Droid](https://f-droid.org/packages/org.elnix.dragonlauncher)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/org.elnix.dragonlauncher)]**</sup>
 * [**Easy Launcher**](https://github.com/DroidWorksStudio/EasyLauncher) <sup>**[[F-Droid](https://f-droid.org/packages/app.easy.launcher)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/app.easy.launcher)]**</sup>
 * [**Fokus Launcher**](https://github.com/luantak/FokusLauncher) <sup>**[[F-Droid](https://f-droid.org/packages/io.github.luantak.fokuslauncher)]**</sup>
 * [**Fossify Launcher**](https://github.com/FossifyOrg/Launcher) <sup>**[[F-Droid](https://f-droid.org/packages/org.fossify.home)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/org.fossify.home)]**</sup>
@@ -618,6 +620,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**CuteMusic**](https://github.com/sosauce/CuteMusic)<sup>**[[F-Droid](https://f-droid.org/packages/com.sosauce.cutemusic)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/com.sosauce.cutemusic)]**</sup>
 * [**Deutsia Radio**](https://github.com/deutsia/deutsia-radio)<sup>**[[F-Droid](https://f-droid.org/packages/com.opensource.i2pradio)]**</sup>
 * [**Dialog Music Player**](https://github.com/VishnuSanal/DialogMusicPlayer) <sup>**[[F-Droid](https://f-droid.org/packages/phone.vishnu.dialogmusicplayer)]**</sup>
+* [**Echo Music**](https://github.com/EchoMusicApp/Echo-Music)
 * [**Fossify Music Player**](https://github.com/FossifyOrg/Music-Player) <sup>**[[F-Droid](https://f-droid.org/packages/org.fossify.musicplayer)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/org.fossify.musicplayer)]**</sup>
 * [**Gramophone**](https://github.com/FoedusProgramme/Gramophone) <sup>**[[F-Droid](https://f-droid.org/packages/org.akanework.gramophone)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/org.akanework.gramophone)]**</sup>
 * [**InnerTune**](https://github.com/z-huang/InnerTune) <sup>**[[F-Droid](https://f-droid.org/packages/com.zionhuang.music)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/com.zionhuang.music)]**</sup>
@@ -641,7 +644,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**SongTube**](https://github.com/SongTube/SongTube-App)
 * [**SpMp**](https://github.com/toasterofbread/spmp) <sup>**[[F-Droid](https://f-droid.org/packages/com.toasterofbread.spmp)]**</sup>
 * [**Spotube**](https://github.com/KRTirtho/spotube) <sup>**[[F-Droid](https://f-droid.org/packages/oss.krtirtho.spotube)]**</sup>
-* [**Tempus**](https://github.com/eddyizm/tempus) <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/com.eddyizm.degoogled.tempus)]**</sup>
+* [**Tempus**](https://github.com/eddyizm/tempus) <sup>**[[F-Droid](https://f-droid.org/packages/com.eddyizm.degoogled.tempus)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/com.eddyizm.degoogled.tempus)]**</sup>
 * [**Transistor**](https://codeberg.org/y20k/transistor) <sup>**[[F-Droid](https://f-droid.org/packages/org.y20k.transistor)]**</sup> <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/packages/org.y20k.transistor)]**</sup>
 * [**Vanilla Music**](https://vanilla-music.github.io/) <sup>**[[F-Droid](https://f-droid.org/packages/ch.blinkenlights.android.vanilla)]**</sup>
 * [**Vinyl Music Player**](https://github.com/AdrienPoupa/VinylMusicPlayer) <sup>**[[F-Droid](https://f-droid.org/packages/com.poupa.vinylmusicplayer)]**</sup>