diff --git a/README.md b/README.md
index 3044c0d66..6702b26a3 100644
--- a/README.md
+++ b/README.md
@@ -57,10 +57,7 @@ The documentation is divided into several sections with a different tone and pur
 
 ## Translation
 
-If you are interested in translating `reactjs.org`, please see the current translation efforts at [isreacttranslatedyet.com](https://www.isreacttranslatedyet.com/).
-
-
-If your language does not have a translation and you would like to create one, please follow the instructions at [reactjs.org Translations](https://github.com/reactjs/reactjs.org-translation#translating-reactjsorg).
+If you are interested in translating `reactjs.org` to **pt-BR**, check the translation progress and claim a section/page to translate **[here](https://github.com/reactjs/pt-BR.reactjs.org/issues/1)**. Also, when translating any content, make sure you follow our **[Glossary](GLOSSARY.md)**.
 
 ## Troubleshooting
 
diff --git a/content/home/examples/a-component-using-external-plugins.js b/content/home/examples/a-component-using-external-plugins.js
index 09868cfbb..b525010f4 100644
--- a/content/home/examples/a-component-using-external-plugins.js
+++ b/content/home/examples/a-component-using-external-plugins.js
@@ -2,7 +2,7 @@ class MarkdownEditor extends React.Component {
   constructor(props) {
     super(props);
     this.handleChange = this.handleChange.bind(this);
-    this.state = { value: 'Hello, **world**!' };
+    this.state = { value: 'Olá, **mundo**!' };
   }
 
   handleChange(e) {
@@ -17,16 +17,16 @@ class MarkdownEditor extends React.Component {
   render() {
     return (
       <div className="MarkdownEditor">
-        <h3>Input</h3>
+        <h3>Entrada</h3>
         <label htmlFor="markdown-content">
-          Enter some markdown
+          Escreva alguma coisa com markdown
         </label>
         <textarea
           id="markdown-content"
           onChange={this.handleChange}
           defaultValue={this.state.value}
         />
-        <h3>Output</h3>
+        <h3>Saída</h3>
         <div
           className="content"
           dangerouslySetInnerHTML={this.getRawMarkup()}
diff --git a/content/home/examples/a-component-using-external-plugins.md b/content/home/examples/a-component-using-external-plugins.md
index 1c50c8718..d491995b8 100644
--- a/content/home/examples/a-component-using-external-plugins.md
+++ b/content/home/examples/a-component-using-external-plugins.md
@@ -1,7 +1,7 @@
 ---
-title: A Component Using External Plugins
+title: Um Componente Usando Plugins Externos
 order: 3
 domid: markdown-example
 ---
 
-React allows you to interface with other libraries and frameworks. This example uses **remarkable**, an external Markdown library, to convert the `<textarea>`'s value in real time.
+O React é flexível e facilita a interface com outras bibliotecas e frameworks. Este exemplo usa **remarkable**, uma biblioteca externa de Markdown, para converter o valor de uma `<textarea>` em tempo real.
diff --git a/content/home/examples/a-simple-component.js b/content/home/examples/a-simple-component.js
index 90c31b960..da5b531f0 100644
--- a/content/home/examples/a-simple-component.js
+++ b/content/home/examples/a-simple-component.js
@@ -2,7 +2,7 @@ class HelloMessage extends React.Component {
   render() {
     return (
       <div>
-        Hello {this.props.name}
+        Olá, {this.props.name}!
       </div>
     );
   }
diff --git a/content/home/examples/a-simple-component.md b/content/home/examples/a-simple-component.md
index d791856d4..8023cd5f4 100644
--- a/content/home/examples/a-simple-component.md
+++ b/content/home/examples/a-simple-component.md
@@ -1,9 +1,9 @@
 ---
-title: A Simple Component
+title: Um Componente Simples
 order: 0
 domid: hello-example
 ---
 
-React components implement a `render()` method that takes input data and returns what to display. This example uses an XML-like syntax called JSX. Input data that is passed into the component can be accessed by `render()` via `this.props`.
+Os componentes do React implementam um método `render()` que recebe os dados de entrada e retornam o que deve ser exibido. Este exemplo usa uma sintaxe parecida com XML chamada JSX. Os dados de entrada que são passados para o componente podem ser acessados no `render()` via `this.props`.
 
-**JSX is optional and not required to use React.** Try the [Babel REPL](babel://es5-syntax-example) to see the raw JavaScript code produced by the JSX compilation step.
+**O JSX é opcional e não é necessário para usar o React.** Teste o [Babel REPL](babel://es5-syntax-example) para ver o código JavaScript bruto produzido pela etapa de compilação do JSX.
diff --git a/content/home/examples/a-stateful-component.js b/content/home/examples/a-stateful-component.js
index 25d5a9145..7d53a3d4b 100644
--- a/content/home/examples/a-stateful-component.js
+++ b/content/home/examples/a-stateful-component.js
@@ -21,7 +21,7 @@ class Timer extends React.Component {
   render() {
     return (
       <div>
-        Seconds: {this.state.seconds}
+        Segundos: {this.state.seconds}
       </div>
     );
   }
diff --git a/content/home/examples/a-stateful-component.md b/content/home/examples/a-stateful-component.md
index a68ab0a51..f54000eb4 100644
--- a/content/home/examples/a-stateful-component.md
+++ b/content/home/examples/a-stateful-component.md
@@ -1,7 +1,7 @@
 ---
-title: A Stateful Component
+title: Um Componente com Estado (stateful component)
 order: 1
 domid: timer-example
 ---
 
-In addition to taking input data (accessed via `this.props`), a component can maintain internal state data (accessed via `this.state`). When a component's state data changes, the rendered markup will be updated by re-invoking `render()`.
+Além de receber dados de entrada (acessados via `this.props`), um componente pode manter dados do *state* interno (acessados via  `this.state`). Quando os dados do state de um componente são alterados, o código renderizado será atualizado invocando o método `render()` novamente.
diff --git a/content/home/examples/an-application.js b/content/home/examples/an-application.js
index 43f777dc2..0c9d2af7d 100644
--- a/content/home/examples/an-application.js
+++ b/content/home/examples/an-application.js
@@ -9,11 +9,11 @@ class TodoApp extends React.Component {
   render() {
     return (
       <div>
-        <h3>TODO</h3>
+        <h3>Tarefas</h3>
         <TodoList items={this.state.items} />
         <form onSubmit={this.handleSubmit}>
           <label htmlFor="new-todo">
-            What needs to be done?
+            O que precisa ser feito?
           </label>
           <input
             id="new-todo"
@@ -21,7 +21,7 @@ class TodoApp extends React.Component {
             value={this.state.text}
           />
           <button>
-            Add #{this.state.items.length + 1}
+            Adicionar #{this.state.items.length + 1}
           </button>
         </form>
       </div>
diff --git a/content/home/examples/an-application.md b/content/home/examples/an-application.md
index 227d0621b..58a59ce21 100644
--- a/content/home/examples/an-application.md
+++ b/content/home/examples/an-application.md
@@ -1,7 +1,7 @@
 ---
-title: An Application
+title: Uma Aplicação
 order: 2
 domid: todos-example
 ---
 
-Using `props` and `state`, we can put together a small Todo application. This example uses `state` to track the current list of items as well as the text that the user has entered. Although event handlers appear to be rendered inline, they will be collected and implemented using event delegation.
+Usando `props` e `state`, nós podemos montar uma pequena aplicação de Lista de Tarefas. Este exemplo usa `state` para manter a lista atual de itens, bem como o texto que o usuário inseriu. Apesar de parecer que os *event handlers* são renderizados *inline*, eles serão coletados e implementados usando a delegação de eventos (*event delegation*).
diff --git a/content/home/marketing/component-based.md b/content/home/marketing/component-based.md
index aeb3c4de2..7cc7c56dc 100644
--- a/content/home/marketing/component-based.md
+++ b/content/home/marketing/component-based.md
@@ -1,8 +1,8 @@
 ---
-title: Component-Based
+title: Baseado em componentes
 order: 1
 ---
 
-Build encapsulated components that manage their own state, then compose them to make complex UIs.
+Crie componentes encapsulados que gerenciam seu próprio estado e então, combine-os para criar UIs complexas.
 
-Since component logic is written in JavaScript instead of templates, you can easily pass rich data through your app and keep state out of the DOM.
+Como a lógica do componente é escrita em JavaScript e não em templates, você pode facilmente passar diversos tipos de dados ao longo da sua aplicação e ainda manter o estado fora do DOM.
diff --git a/content/home/marketing/declarative.md b/content/home/marketing/declarative.md
index c3b651902..33a186d3d 100644
--- a/content/home/marketing/declarative.md
+++ b/content/home/marketing/declarative.md
@@ -1,8 +1,8 @@
 ---
-title: Declarative
+title: Declarativo
 order: 0
 ---
 
-React makes it painless to create interactive UIs. Design simple views for each state in your application, and React will efficiently update and render just the right components when your data changes.
+React faz com que a criação de UIs interativas seja uma tarefa fácil. Crie views simples para cada estado na sua aplicação, e o React irá atualizar e renderizar de forma eficiente apenas os componentes necessários na medida em que os dados mudam.
 
-Declarative views make your code more predictable and easier to debug.
+Views declarativas fazem com que seu código seja mais previsível e simples de depurar.
diff --git a/content/home/marketing/learn-once-write-anywhere.md b/content/home/marketing/learn-once-write-anywhere.md
index 009edf5bc..614082877 100644
--- a/content/home/marketing/learn-once-write-anywhere.md
+++ b/content/home/marketing/learn-once-write-anywhere.md
@@ -1,8 +1,8 @@
 ---
-title: Learn Once, Write Anywhere
+title: Aprenda uma vez, use em qualquer lugar
 order: 2
 ---
 
-We don't make assumptions about the rest of your technology stack, so you can develop new features in React without rewriting existing code.
+Não fazemos suposições sobre as outras tecnologias da sua stack, assim você pode desenvolver novos recursos com React sem reescrever o código existente.
 
-React can also render on the server using Node and power mobile apps using [React Native](https://facebook.github.io/react-native/).
+O React também pode ser renderizado no servidor, usando Node, e ser usado para criar aplicações mobile, através do [React Native](https://facebook.github.io/react-native/).
diff --git a/src/pages/index.js b/src/pages/index.js
index bc2d732fd..961f75696 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -51,7 +51,7 @@ class Home extends Component {
     return (
       <Layout location={location}>
         <TitleAndMetaTags
-          title="React &ndash; A JavaScript library for building user interfaces"
+          title="React &ndash; Uma biblioteca JavaScript para criar interfaces do usuário"
           ogUrl={createOgUrl('index.html')}
         />
         <div css={{width: '100%'}}>
@@ -134,7 +134,7 @@ class Home extends Component {
                         fontSize: 30,
                       },
                     }}>
-                    A JavaScript library for building user interfaces
+                    Uma biblioteca JavaScript para criar interfaces do usuário
                   </p>
                   <Flex
                     valign="center"
@@ -149,12 +149,12 @@ class Home extends Component {
                       <ButtonLink
                         to="/docs/getting-started.html"
                         type="primary">
-                        Get Started
+                        Comece a Usar
                       </ButtonLink>
                     </CtaItem>
                     <CtaItem>
                       <ButtonLink to="/tutorial/tutorial.html" type="secondary">
-                        Take the Tutorial
+                        Faça o Tutorial
                       </ButtonLink>
                     </CtaItem>
                   </Flex>
@@ -286,12 +286,12 @@ class Home extends Component {
               <Flex valign="center">
                 <CtaItem>
                   <ButtonLink to="/docs/getting-started.html" type="primary">
-                    Get Started
+                    Comece a Usar
                   </ButtonLink>
                 </CtaItem>
                 <CtaItem>
                   <ButtonLink to="/tutorial/tutorial.html" type="secondary">
-                    Take the Tutorial
+                    Faça o Tutorial
                   </ButtonLink>
                 </CtaItem>
               </Flex>