diff --git a/pl/cross/docs/peoples/staschuk.txt b/pl/cross/docs/peoples/staschuk.txt
new file mode 100644
index 000000000..f08f54db4
--- /dev/null
+++ b/pl/cross/docs/peoples/staschuk.txt
@@ -0,0 +1,4 @@
+https://stashchuk.com/
+https://stashchuk.com/all-courses
+https://www.udemy.com/user/bogdanstashchuk/
+https://www.youtube.com/@Bogdan_Stashchuk
diff --git a/science/ai/agent/blackbox.txt b/science/ai/agent/blackbox.txt
new file mode 100644
index 000000000..01e366824
--- /dev/null
+++ b/science/ai/agent/blackbox.txt
@@ -0,0 +1,2 @@
+https://www.blackbox.ai/
+https://www.youtube.com/@blackboxbruiser
diff --git a/science/ai/agg/ninjachat.txt b/science/ai/agg/ninjachat.txt
new file mode 100644
index 000000000..868fd63a8
--- /dev/null
+++ b/science/ai/agg/ninjachat.txt
@@ -0,0 +1,3 @@
+https://www.ninjachat.ai/
+https://www.ninjachat.ai/blog
+https://www.ninjachat.ai/dashboard
diff --git a/science/ai/code-assist/codeium/codeium.txt b/science/ai/code-assist/codeium/codeium.txt
index 23b46a968..ad38b5a4a 100644
--- a/science/ai/code-assist/codeium/codeium.txt
+++ b/science/ai/code-assist/codeium/codeium.txt
@@ -21,6 +21,8 @@ https://codeium.com/about_codeium_search
 
 https://codeium.com/vscode_tutorial
 
+2025
+https://lifehacker.ru/codeium/
 2023
 https://habr.com/ru/articles/758910/
 https://community.atlassian.com/t5/Bitbucket-articles/How-to-use-Codeium-s-AI-coding-assistant-with-Bitbucket/ba-p/2552360
diff --git a/science/ai/code-assist/copilot/docs/articles.txt b/science/ai/code-assist/copilot/docs/articles.txt
index 8b3dec50d..5e1daf2b9 100644
--- a/science/ai/code-assist/copilot/docs/articles.txt
+++ b/science/ai/code-assist/copilot/docs/articles.txt
@@ -1,3 +1,6 @@
+2025
+https://github.blog/news-insights/product-news/github-copilot-the-agent-awakens/
+    https://www.youtube.com/watch?v=C95drFKy4ss
 2024
 https://www.microsoft.com/en-us/windows/copilot-plus-pcs
 2023
diff --git a/science/ai/docs/people/karpathy.txt b/science/ai/docs/people/karpathy.txt
new file mode 100644
index 000000000..dc6744b3b
--- /dev/null
+++ b/science/ai/docs/people/karpathy.txt
@@ -0,0 +1,6 @@
+https://karpathy.ai/
+https://www.youtube.com/@AndrejKarpathy
+
+2025
+AndrejKarpathy - Deep Dive into LLMs like ChatGPT 0:00 of 3:31:23
+    https://www.youtube.com/watch?v=7xTGNNLPyMI
diff --git a/science/ai/paid/cody.txt b/science/ai/free-tier/cody.txt
similarity index 100%
rename from science/ai/paid/cody.txt
rename to science/ai/free-tier/cody.txt
diff --git a/science/ai/free-tier/refact.txt b/science/ai/free-tier/refact.txt
new file mode 100644
index 000000000..98fbb834f
--- /dev/null
+++ b/science/ai/free-tier/refact.txt
@@ -0,0 +1,6 @@
+https://refact.ai/
+https://refact.ai/pricing/
+
+https://github.com/smallcloudai
+
+https://www.youtube.com/@refactai
diff --git a/science/ai/free/huggingchat.txt b/science/ai/free/huggingchat.txt
new file mode 100644
index 000000000..a86815886
--- /dev/null
+++ b/science/ai/free/huggingchat.txt
@@ -0,0 +1 @@
+https://huggingface.co/chat/
diff --git a/science/ai/free/qwen.txt b/science/ai/free/qwen.txt
index b9a097de2..bacb9ee4c 100644
--- a/science/ai/free/qwen.txt
+++ b/science/ai/free/qwen.txt
@@ -1,4 +1,5 @@
 https://qwenlm.github.io/
+    alibaba
 
 https://chat.qwenlm.ai/
 https://huggingface.co/spaces/Qwen/Qwen2.5-Max-Demo
@@ -8,5 +9,10 @@ https://qwenlm.github.io/blog/qwen2.5-max/
 https://huggingface.co/collections/Qwen/qwen25-vl-6795ffac22b334a837c0f9a5
 
 2025
+https://lifehacker.ru/qwen-2-5-kak-polzovatsya/
+https://vc.ru/ai/1777364-qwen-25-max-kak-alibaba-sorevnuetsya-s-chatgpt-i-deepseek-v-ii-gonke
+https://www.ixbt.com/news/2025/01/29/gpt-4o-deepseek-v3-llama-3-1-405b-alibaba.html
+https://habr.com/ru/news/877576/
+https://qwenlm.github.io/blog/qwen2.5-max/
 WorldofAI - Qwen-2.5 Max: NEW Opensource LLM BEATS Deepseek-v3 & R1? (Tested) 0:00 of 11:54
     https://www.youtube.com/watch?v=inzLBPmazqs
diff --git a/science/ai/hosted/openai/chatgpt/docs/courses.txt b/science/ai/hosted/openai/chatgpt/docs/courses.txt
index 83d06f1a9..b92da8dc7 100644
--- a/science/ai/hosted/openai/chatgpt/docs/courses.txt
+++ b/science/ai/hosted/openai/chatgpt/docs/courses.txt
@@ -3,6 +3,7 @@ https://neuromania.pro/school
 2025
 Staschuk - Full ChatGPT and OpenAI Course ru 0:00 of 12:30:16
     https://www.youtube.com/watch?v=jaIGvR3jtxI
+    https://www.udemy.com/course/chatgpt-ai-openai-ru
 2024
 freeCodeCamp - Learn to Code using AI - ChatGPT Programming Tutorial (Full Course) 0:00 of 4:46:19
     https://www.youtube.com/watch?v=dJhlMn2otxA
diff --git a/science/ai/hosted/openai/chatgpt/plugins/plugins.txt b/science/ai/hosted/openai/chatgpt/plugins/plugins.txt
index a42fd746c..0aa4df962 100644
--- a/science/ai/hosted/openai/chatgpt/plugins/plugins.txt
+++ b/science/ai/hosted/openai/chatgpt/plugins/plugins.txt
@@ -4,3 +4,5 @@ https://www.whatplugin.ai
 2024
 Neuromania - GPTs Store 0:00 of 6:53
     https://www.youtube.com/watch?v=V0fbzgZVwp8
+2023
+https://lifehacker.ru/plaginy-dlya-chatgpt/
diff --git a/science/ai/search/bagoodex.txt b/science/ai/search/bagoodex.txt
new file mode 100644
index 000000000..cbfcfc99f
--- /dev/null
+++ b/science/ai/search/bagoodex.txt
@@ -0,0 +1,4 @@
+https://bagoodex.io/
+
+2024
+https://lifehacker.ru/neiropoiskovik-bagoodex-s-chatgpt/
diff --git a/science/ai/search/you.txt b/science/ai/search/you.txt
new file mode 100644
index 000000000..14affbc0d
--- /dev/null
+++ b/science/ai/search/you.txt
@@ -0,0 +1,4 @@
+https://you.com/agents
+
+2021
+https://lifehacker.ru/you-com/