docs: updated the readme with more recent URLs and info

Author: ricmoo

README.md

@@ -47,6 +47,7 @@ For the latest changes, see the
 
 **Summaries**
 
+- [August 2023](https://blog.ricmoo.com/highlights-ethers-js-august-2023-fb68354c576c)
 - [September 2022](https://blog.ricmoo.com/highlights-ethers-js-september-2022-d7bda0fc37ed)
 - [June 2022](https://blog.ricmoo.com/highlights-ethers-js-june-2022-f5328932e35d)
 - [March 2022](https://blog.ricmoo.com/highlights-ethers-js-march-2022-f511fe1e88a1)
@@ -125,8 +126,11 @@ The `ethers` package only includes the most common and most core
 functionality to interact with Ethereum. There are many other
 packages designed to further enhance the functionality and experience.
 
-- Hardware Wallets (coming soon)
-- Account Abstraction (coming soon)
+- [MulticallProvider](https://github.com/ethers-io/ext-provider-multicall) - A Provider which bundles multiple call requests into a single `call` to reduce latency and backend request capacity
+- [MulticoinPlugin](https://github.com/ethers-io/ext-provider-plugin-multicoin) - A Provider plugin to expand the support of ENS coin types
+- [GanaceProvider](https://github.com/ethers-io/ext-provider-ganache) - A Provider for in-memory node instances, for fast debugging, testing and simulating blockchain operations
+- [Optimism Utilities](https://github.com/ethers-io/ext-utils-optimism) - A collection of Optimism utilities
+- [LedgerSigner](https://github.com/ethers-io/ext-signer-ledger) - A Signer to interact directly with Ledger Hardware Wallets
 
 
 License