diff --git a/collections/ai-model-zoos/index.md b/collections/ai-model-zoos/index.md
index ebaf41f284b..8884cc88ff2 100644
--- a/collections/ai-model-zoos/index.md
+++ b/collections/ai-model-zoos/index.md
@@ -6,7 +6,7 @@ items:
  - facebookarchive/models
  - apache/mxnet
  - deeplearning4j/deeplearning4j
- - sdhnshu/Pytorch-Model-Zoo
+ - theonesud/Pytorch-Model-Zoo
  - Lasagne/Recipes
  - albertomontesg/keras-model-zoo
  - hindupuravinash/the-gan-zoo
diff --git a/collections/game-engines/index.md b/collections/game-engines/index.md
index afefe80652e..0649453fcef 100644
--- a/collections/game-engines/index.md
+++ b/collections/game-engines/index.md
@@ -17,7 +17,7 @@ items:
  - 4ian/GDevelop
  - urho3d/urho3d
  - methusalah/OpenRTS
- - photonstorm/phaser
+ - phaserjs/phaser
  - melonjs/melonJS
  - BabylonJS/Babylon.js
  - WhitestormJS/whs.js
@@ -32,7 +32,6 @@ items:
  - stride3d/stride
  - lance-gg/lance
  - panda3d/panda3d
- - OpenXRay/xray-16
  - korlibs/korge
  - raysan5/raylib
  - amethyst/amethyst
diff --git a/collections/javascript-game-engines/index.md b/collections/javascript-game-engines/index.md
index 4bcd5513538..64bc20944aa 100644
--- a/collections/javascript-game-engines/index.md
+++ b/collections/javascript-game-engines/index.md
@@ -1,7 +1,7 @@
 ---
 items:
  - pixijs/pixijs
- - photonstorm/phaser
+ - phaserjs/phaser
  - melonjs/melonJS
  - gamelab/kiwi.js
  - craftyjs/Crafty
diff --git a/collections/made-in-vietnam/index.md b/collections/made-in-vietnam/index.md
index ab7589a4d48..f99b7369665 100644
--- a/collections/made-in-vietnam/index.md
+++ b/collections/made-in-vietnam/index.md
@@ -9,7 +9,7 @@ items:
  - holistics/dbml
  - google/edward2
  - vncorenlp/VnCoreNLP
- - google/tink
+ - tink-crypto/tink
  - blei-lab/edward
  - ZuzooVn/machine-learning-for-software-engineers
  - chiphuyen/ml-interviews-book
diff --git a/collections/social-impact/index.md b/collections/social-impact/index.md
index 105705e6ae5..443752ff0e0 100644
--- a/collections/social-impact/index.md
+++ b/collections/social-impact/index.md
@@ -1,24 +1,5 @@
 ---
 items:
- - GliaX/Stethoscope
- - HospitalRun/hospitalrun-frontend
- - get-alex/alex
- - coralproject/talk
- - hotosm/tasking-manager
- - OptiKey/OptiKey
- - ifmeorg/ifme
- - RefugeRestrooms/refugerestrooms
- - hurricane-response/florence-api
- - Terrastories/terrastories
- - rubyforgood/human-essentials
- - rubyforgood/playtime
- - rubyforgood/demand-progress
- - ebimodeling/ghgvc
- - raksha-life/rescuekerala
- - Data4Democracy/ethics-resources
- - civicdata/civicdata.github.io
- - karrot-dev/karrot-frontend
- - activist-org/activist
 display_name: Social Impact
 created_by: bescalante
 ---