Add Sable client (#3410)

* add sable client to ecosystem

force push to remove allegedly violating logo from commit history

Signed-off-by: Rose <git@itsrye.dev>

* Added newline

Thanks to [poolcritter](https://github.com/poolcritter) for pointing this out

Signed-off-by: Rye <git@itsrye.dev>

* update to circular svg

Signed-off-by: hazre <mail@haz.re>
Change-Id: If7924fb26324c190beb81e2addaf097f6a6a6964

* added the `oauth` field

Signed-off-by: Rye <git@itsrye.dev>

---------

Signed-off-by: Rose <git@itsrye.dev>
Signed-off-by: Rye <git@itsrye.dev>
Signed-off-by: hazre <mail@haz.re>
Co-authored-by: hazre <mail@haz.re>

Author: dozro

content/ecosystem/clients/sable.md

@@ -0,0 +1,29 @@
++++
+title = "Sable"
+[extra]
+thumbnail = "sable.svg"
+maintainer = "Seven"
+licence = "AGPL-3.0-only"
+language = "Javascript"
+latest_release = "2026-05-09"
+maturity = "Beta"
+repo = "https://github.com/SableClient/Sable"
+website = "https://docs.sable.moe/"
+matrix_room = "#sable:sable.moe"
+featured = false
+
+[extra.features]
+e2ee = true
+spaces = true
+voip_1to1 = false
+voip_jitsi = false
+sso = true
+oauth = false
+threads = true
+multi_account = true
+multi_language = false
+[extra.packages]
+webapp = "https://app.sable.moe/"
++++
+
+An almost stable Matrix client, based on Cinny but with more features.

content/ecosystem/clients/sable.svg

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2026 7w1
+
+SPDX-License-Identifier: CC0-1.0