Add deprecated software to "deprecated software" page

src/content/deprecated-software/index.md

@@ -172,13 +172,43 @@ Mix was of the earliest Ethereum-related applications. See this [presentation by
 
 [Remix](https://remix.ethereum.org/) is a browser-hosted IDE for Solidity / smart contract development, testing, and deployment. It also has a desktop option.
 
-### Aleth {#aleth}
+### Minimal {#minimal}
+
+Deprecated in 2020.
+
+**Summary**
+
+Minimal was a modular implementation of the Ethereum blockchain written in Go.
+
+**Archives**
+
+[Archived GitHub repo](https://github.com/umbracle/minimal)
+
+**History**
+
+Minimal was replaced by [polgon-sdk](https://github.com/0xPolygon/polygon-edge)
+
+### Mana-Ethereum {#mana-ethereum}
+
+**Summary**
+
+Mana-Ethereum was an Ethereum client built using Elixir.
+
+**Archives**
+
+[Archived GitHub repo](https://github.com/mana-ethereum/mana)
+
+**History**
+
+Mana-Ethereum's GitHub repository has not been explicitly archived, but the last commit was in 2019.
+
+### Aleth (cpp-ethereum) {#aleth}
 
 Deprecated on October 6, 2021
 
 **Summary**
 
-Aleth was an Ethereum client written in C++.
+Aleth (formerly known as cpp-ethereum) was an Ethereum client written in C++.
 
 **Archives**
 
@@ -192,6 +222,34 @@ Aleth was the third most popular client for Ethereum before being deprecated on
 
 [Geth](https://geth.ethereum.org/) is a well-known alternative Ethereum client.
 
+### Ethereum-H {#ethereum-h}
+
+**Archives**
+
+The Ethereum-H archives have been removed from GitHub.
+
+**History**
+
+Ethereum-H was an Ethereum client written in Haskell. It was deprecated around 2015.
+
+**Alternatives**
+
+[Geth](https://geth.ethereum.org/), [Nethermind](http://nethermind.io/), [Besu](https://pegasys.tech/solutions/hyperledger-besu/) and [Erigon](https://github.com/ledgerwatch/erigon) are viable alternative Ethereum clients - there is no current Haskell client.
+
+### ruby-ethereum {#ruby-ethereum}
+
+**Archives**
+
+[ruby-ethereum GitHub repo](https://github.com/cryptape/ruby-ethereum)
+
+**History**
+
+ruby-ethereum was an Ethereum client written in Ruby. It was deprecated around 2018.
+
+**Alternatives**
+
+[Geth](https://geth.ethereum.org/), [Nethermind](http://nethermind.io/), [Besu](https://pegasys.tech/solutions/hyperledger-besu/) and [Erigon](https://github.com/ledgerwatch/erigon) are viable alternative Ethereum clients. There is no current Ruby client.
+
 ### Parity {#parity}
 
 <p align="center">