docs: ecosystem/integrations update 2 (#5282)

# docs: ecosystem/integrations update 2

#5219 - part 1 
The second part of this update (parts are independent of each other! no
overlap):

- added diffbot.md
- updated confluence.ipynb; added confluence.md
- updated college_confidential.md
- updated openai.md
- added blackboard.md
- added bilibili.md
- added azure_blob_storage.md
- added azlyrics.md
- added aws_s3.md

## Who can review?

@hwchase17@agola11
@agola11
 @vowelparrot
 @dev2049

docs/integrations/aws_s3.md

@@ -0,0 +1,25 @@
+# AWS S3 Directory
+
+>[Amazon Simple Storage Service (Amazon S3)](https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-folders.html) is an object storage service.
+
+>[AWS S3 Directory](https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-folders.html)
+
+>[AWS S3 Buckets](https://docs.aws.amazon.com/AmazonS3/latest/userguide/UsingBucket.html)
+
+
+## Installation and Setup
+
+```bash
+pip install boto3
+```
+
+
+## Document Loader
+
+See a [usage example for S3DirectoryLoader](../modules/indexes/document_loaders/examples/aws_s3_directory.ipynb).
+
+See a [usage example for S3FileLoader](../modules/indexes/document_loaders/examples/aws_s3_file.ipynb).
+
+```python
+from langchain.document_loaders import S3DirectoryLoader, S3FileLoader
+```

docs/integrations/azlyrics.md

@@ -0,0 +1,16 @@
+# AZLyrics
+
+>[AZLyrics](https://www.azlyrics.com/) is a large, legal, every day growing collection of lyrics.
+
+## Installation and Setup
+
+There isn't any special setup for it.
+
+
+## Document Loader
+
+See a [usage example](../modules/indexes/document_loaders/examples/azlyrics.ipynb).
+
+```python
+from langchain.document_loaders import AZLyricsLoader
+```

docs/integrations/azure_blob_storage.md

@@ -0,0 +1,36 @@
+# Azure Blob Storage
+
+>[Azure Blob Storage](https://learn.microsoft.com/en-us/azure/storage/blobs/storage-blobs-introduction) is Microsoft's object storage solution for the cloud. Blob Storage is optimized for storing massive amounts of unstructured data. Unstructured data is data that doesn't adhere to a particular data model or definition, such as text or binary data.
+
+>[Azure Files](https://learn.microsoft.com/en-us/azure/storage/files/storage-files-introduction) offers fully managed
+> file shares in the cloud that are accessible via the industry standard Server Message Block (`SMB`) protocol, 
+> Network File System (`NFS`) protocol, and `Azure Files REST API`. `Azure Files` are based on the `Azure Blob Storage`.
+
+`Azure Blob Storage` is designed for:
+- Serving images or documents directly to a browser.
+- Storing files for distributed access.
+- Streaming video and audio.
+- Writing to log files.
+- Storing data for backup and restore, disaster recovery, and archiving.
+- Storing data for analysis by an on-premises or Azure-hosted service.
+
+## Installation and Setup
+
+```bash
+pip install azure-storage-blob
+```
+
+
+## Document Loader
+
+See a [usage example for the Azure Blob Storage](../modules/indexes/document_loaders/examples/azure_blob_storage_container.ipynb).
+
+```python
+from langchain.document_loaders import AzureBlobStorageContainerLoader
+```
+
+See a [usage example for the Azure Files](../modules/indexes/document_loaders/examples/azure_blob_storage_file.ipynb).
+
+```python
+from langchain.document_loaders import AzureBlobStorageFileLoader
+```

docs/integrations/bilibili.md

@@ -0,0 +1,17 @@
+# BiliBili
+
+>[Bilibili](https://www.bilibili.tv/) is one of the most beloved long-form video sites in China.
+
+## Installation and Setup
+
+```bash
+pip install bilibili-api-python
+```
+
+## Document Loader
+
+See a [usage example](../modules/indexes/document_loaders/examples/bilibili.ipynb).
+
+```python
+from langchain.document_loaders import BiliBiliLoader
+```

docs/integrations/blackboard.md

@@ -0,0 +1,22 @@
+# Blackboard
+
+>[Blackboard Learn](https://en.wikipedia.org/wiki/Blackboard_Learn) (previously the `Blackboard Learning Management System`)
+> is a web-based virtual learning environment and learning management system developed by Blackboard Inc. 
+> The software features course management, customizable open architecture, and scalable design that allows 
+> integration with student information systems and authentication protocols. It may be installed on local servers, 
+> hosted by `Blackboard ASP Solutions`, or provided as Software as a Service hosted on Amazon Web Services. 
+> Its main purposes are stated to include the addition of online elements to courses traditionally delivered 
+> face-to-face and development of completely online courses with few or no face-to-face meetings.
+
+## Installation and Setup
+
+There isn't any special setup for it.
+
+## Document Loader
+
+See a [usage example](../modules/indexes/document_loaders/examples/blackboard.ipynb).
+
+```python
+from langchain.document_loaders import BlackboardLoader
+
+```

docs/integrations/college_confidential.md

@@ -0,0 +1,16 @@
+# College Confidential
+
+>[College Confidential](https://www.collegeconfidential.com/) gives information on 3,800+ colleges and universities.
+
+## Installation and Setup
+
+There isn't any special setup for it.
+
+
+## Document Loader
+
+See a [usage example](../modules/indexes/document_loaders/examples/college_confidential.ipynb).
+
+```python
+from langchain.document_loaders import CollegeConfidentialLoader
+```

docs/integrations/confluence.md

@@ -0,0 +1,22 @@
+# Confluence
+
+>[Confluence](https://www.atlassian.com/software/confluence) is a wiki collaboration platform that saves and organizes all of the project-related material. `Confluence` is a knowledge base that primarily handles content management activities. 
+
+
+## Installation and Setup
+
+```bash
+pip install atlassian-python-api
+```
+
+We need to set up `username/api_key` or `Oauth2 login`. 
+See [instructions](https://support.atlassian.com/atlassian-account/docs/manage-api-tokens-for-your-atlassian-account/).
+
+
+## Document Loader
+
+See a [usage example](../modules/indexes/document_loaders/examples/confluence.ipynb).
+
+```python
+from langchain.document_loaders import ConfluenceLoader
+```

docs/integrations/diffbot.md

@@ -0,0 +1,18 @@
+# Diffbot
+
+>[Diffbot](https://docs.diffbot.com/docs) is a service to read web pages. Unlike traditional web scraping tools, 
+> `Diffbot` doesn't require any rules to read the content on a page.
+>It starts with computer vision, which classifies a page into one of 20 possible types. Content is then interpreted by a machine learning model trained to identify the key attributes on a page based on its type.
+>The result is a website transformed into clean-structured data (like JSON or CSV), ready for your application.
+
+## Installation and Setup
+
+Read [instructions](https://docs.diffbot.com/reference/authentication) how to get the Diffbot API Token.
+
+## Document Loader
+
+See a [usage example](../modules/indexes/document_loaders/examples/diffbot.ipynb).
+
+```python
+from langchain.document_loaders import DiffbotLoader
+```

docs/integrations/openai.md

@@ -1,40 +1,50 @@
 # OpenAI
 
-This page covers how to use the OpenAI ecosystem within LangChain.
-It is broken into two parts: installation and setup, and then references to specific OpenAI wrappers.
+>[OpenAI](https://en.wikipedia.org/wiki/OpenAI) is American artificial intelligence (AI) research laboratory 
+> consisting of the non-profit `OpenAI Incorporated`
+> and its for-profit subsidiary corporation `OpenAI Limited Partnership`. 
+> `OpenAI` conducts AI research with the declared intention of promoting and developing a friendly AI. 
+> `OpenAI` systems run on an `Azure`-based supercomputing platform from `Microsoft`.
+
+>The [OpenAI API](https://platform.openai.com/docs/models) is powered by a diverse set of models with different capabilities and price points.
+> 
+>[ChatGPT](https://chat.openai.com) is the Artificial Intelligence (AI) chatbot developed by `OpenAI`.
 
 ## Installation and Setup
-- Install the Python SDK with `pip install openai`
+- Install the Python SDK with
+```bash
+pip install openai
+```
 - Get an OpenAI api key and set it as an environment variable (`OPENAI_API_KEY`)
-- If you want to use OpenAI's tokenizer (only available for Python 3.9+), install it with `pip install tiktoken`
+- If you want to use OpenAI's tokenizer (only available for Python 3.9+), install it
+```bash
+pip install tiktoken
+```
 
-## Wrappers
 
-### LLM
+## LLM
 
-There exists an OpenAI LLM wrapper, which you can access with 
 ```python
 from langchain.llms import OpenAI
 ```
 
-If you are using a model hosted on Azure, you should use different wrapper for that:
+If you are using a model hosted on `Azure`, you should use different wrapper for that:
 ```python
 from langchain.llms import AzureOpenAI
 ```
-For a more detailed walkthrough of the Azure wrapper, see [this notebook](../modules/models/llms/integrations/azure_openai_example.ipynb)
+For a more detailed walkthrough of the `Azure` wrapper, see [this notebook](../modules/models/llms/integrations/azure_openai_example.ipynb)
 
 
 
-### Embeddings
+## Text Embedding Model
 
-There exists an OpenAI Embeddings wrapper, which you can access with 
 ```python
 from langchain.embeddings import OpenAIEmbeddings
 ```
 For a more detailed walkthrough of this, see [this notebook](../modules/models/text_embedding/examples/openai.ipynb)
 
 
-### Tokenizer
+## Tokenizer
 
 There are several places you can use the `tiktoken` tokenizer. By default, it is used to count tokens
 for OpenAI LLMs.
@@ -46,10 +56,18 @@ CharacterTextSplitter.from_tiktoken_encoder(...)
 ```
 For a more detailed walkthrough of this, see [this notebook](../modules/indexes/text_splitters/examples/tiktoken.ipynb)
 
-### Moderation
-You can also access the OpenAI content moderation endpoint with
+## Chain
+
+See a [usage example](../modules/chains/examples/moderation.ipynb).
 
 ```python
 from langchain.chains import OpenAIModerationChain
 ```
-For a more detailed walkthrough of this, see [this notebook](../modules/chains/examples/moderation.ipynb)
+
+## Document Loader
+
+See a [usage example](../modules/indexes/document_loaders/examples/chatgpt_loader.ipynb).
+
+```python
+from langchain.document_loaders.chatgpt import ChatGPTLoader
+```