diff --git a/recipes/wip/backup/partclone/recipe.toml b/recipes/wip/backup/partclone/recipe.toml
new file mode 100644
index 000000000..96d8c8e37
--- /dev/null
+++ b/recipes/wip/backup/partclone/recipe.toml
@@ -0,0 +1,16 @@
+#TODO not compiled or tested
+[source]
+git = "https://github.com/Thomas-Tsai/partclone"
+rev = "0.3.40"
+script = """
+DYNAMIC_INIT
+autotools_recursive_regenerate
+"""
+[build]
+template = "configure"
+configureflags = [
+    "--enable-ncursesw",
+]
+dependencies = [
+    "ncursesw",
+]
diff --git a/recipes/wip/data-recovery/ddrescue/recipe.toml b/recipes/wip/data-recovery/ddrescue/recipe.toml
new file mode 100644
index 000000000..73ef99cca
--- /dev/null
+++ b/recipes/wip/data-recovery/ddrescue/recipe.toml
@@ -0,0 +1,5 @@
+#TODO not compiled or tested
+[source]
+tar = "https://ftp.gnu.org/gnu/ddrescue/ddrescue-1.30.tar.lz"
+[build]
+template = "configure"
diff --git a/recipes/wip/kde/marble/recipe.toml b/recipes/wip/kde/marble/recipe.toml
new file mode 100644
index 000000000..2549c7f5d
--- /dev/null
+++ b/recipes/wip/kde/marble/recipe.toml
@@ -0,0 +1,11 @@
+#TODO not compiled or tested
+#TODO determine minimum dependencies from cmake log
+[source]
+git = "https://invent.kde.org/education/marble"
+branch = "release/25.12"
+shallow_clone = true
+[build]
+template = "cmake"
+cmakeflags = [
+    "-DBUILD_WITH_DBUS=OFF",
+]
diff --git a/recipes/wip/libs/other/grpc/recipe.toml b/recipes/wip/libs/other/grpc/recipe.toml
new file mode 100644
index 000000000..c06250b64
--- /dev/null
+++ b/recipes/wip/libs/other/grpc/recipe.toml
@@ -0,0 +1,8 @@
+#TODO not compiled or tested
+# build instructions: https://github.com/grpc/grpc/blob/v1.76.x/BUILDING.md
+[source]
+git = "https://github.com/grpc/grpc"
+branch = "v1.76.x"
+shallow_clone = true
+[build]
+template = "cmake"
diff --git a/recipes/wip/libs/other/opencv4/recipe.toml b/recipes/wip/libs/other/opencv4/recipe.toml
index c2c16eac4..38f30f7a5 100644
--- a/recipes/wip/libs/other/opencv4/recipe.toml
+++ b/recipes/wip/libs/other/opencv4/recipe.toml
@@ -2,7 +2,10 @@
 # lacking build instructions
 [source]
 git = "https://github.com/opencv/opencv"
-rev = "49486f61fb25722cbcf586b7f4320921d46fb38e"
-
+branch = "4.x"
+shallow_clone = true
 [build]
 template = "cmake"
+cmakeflags = [
+    "-DOPENCV_FORCE_3RDPARTY_BUILD=ON",
+]
diff --git a/recipes/wip/libs/other/sdl3/recipe.toml b/recipes/wip/libs/other/sdl3/recipe.toml
index 4171f7199..f1f98db12 100644
--- a/recipes/wip/libs/other/sdl3/recipe.toml
+++ b/recipes/wip/libs/other/sdl3/recipe.toml
@@ -9,10 +9,17 @@ template = "cmake"
 cmakeflags = [
     "-DSDL_SHARED=ON",
     "-DSDL_STATIC=OFF",
-    "-DSDL_TESTS=OFF",
+    "-DSDL_TEST_LIBRARY=OFF",
     "-DSDL_DISABLE_INSTALL_DOCS=ON",
+    "-DSDL_DBUS=OFF",
+    "-DSDL_LIBURING=OFF",
+    "-DSDL_IBUS=OFF",
+    "-DSDL_OPENGL=OFF",
+    "-DSDL_OPENGLES=OFF",
+    "-DSDL_LIBUDEV=OFF",
+    "-DSDL_AUDIO=OFF",
 ]
 dependencies = [
-    "liborbital",
+    #"liborbital",
     "mesa",
 ]
diff --git a/recipes/wip/storage/ezio/recipe.toml b/recipes/wip/storage/ezio/recipe.toml
new file mode 100644
index 000000000..07f617804
--- /dev/null
+++ b/recipes/wip/storage/ezio/recipe.toml
@@ -0,0 +1,13 @@
+#TODO not compiled or tested
+[source]
+git = "https://github.com/tjjh89017/ezio"
+rev = "v2.0.21"
+[build]
+template = "cmake"
+dependencies = [
+    "boost",
+    "libtorrent",
+    "protobuf",
+    "libspdlog",
+    "grpc",
+]