diff --git a/courses/free-courses-pt_BR.md b/courses/free-courses-pt_BR.md
index 70943031d..83bb33a64 100644
--- a/courses/free-courses-pt_BR.md
+++ b/courses/free-courses-pt_BR.md
@@ -33,6 +33,7 @@
 * [Networking](#networking)
 * [Node.js](#nodejs)
 * [PHP](#php)
+* [Postgres](#postgres)
 * [Programação](#programação)
 * [Python](#python)
     * [Django](#django)
@@ -273,7 +274,9 @@
 * [Curso Intensivo de Next.js & React](https://www.cod3r.com.br/courses/curso-intensivo-next-react) - Leonardo Leitão (Cod3r)
 * [Next.js 13.4 Masterclass Prático c/ Stripe e Shadcn-ui](https://www.youtube.com/playlist?list=PLR8OzKI52ppWoTRvAmB_FQPPlHS0otV7V) - DeveloperDeck101
 * [React & Node.js](https://www.youtube.com/playlist?list=PLm-VCNNTu3LlQ3APFZeUn-9JztCM4_c28) - Felipe Rocha
+* [ReactJS - API GitHub](https://cursos.devsamurai.com.br/React%20-%20API%20Github.zip) - Dev Samurai
 * [ReactJS - Básico](https://www.youtube.com/playlist?list=PLWXw8Gu52TRK1W0emFvUl3ozgV2JW3_8p) - Ralf Lima
+* [ReactJS - Fundamentos](https://cursos.devsamurai.com.br/React%20-%20Fundamentos.zip) - Dev Samurai
 
 
 #### Vue.js
@@ -383,6 +386,11 @@
 * [PHP PDO](https://www.youtube.com/playlist?list=PLYGFJHWj9BYqSXzSfHGd46yipCrkjC8AD) - Miriam (Miriam TechCod)
 
 
+### Postgres
+
+* [Dominando o Postgres](https://cursos.devsamurai.com.br/Backend%20-%20Dominando%20o%20Postgres.zip) - Dev Samurai
+
+
 ### Programação
 
 * [Algoritmos de Ordenação](https://www.youtube.com/playlist?list=PLzZut2slkqywtFxqTY8AQwIG65h_2oMBL) - Bruno Ribas