Revert "feat: update javascript tools to mention iso-filecoin"

networks/mainnet/explorers.md

@@ -21,6 +21,10 @@ Website: [filfox.info](https://filfox.info)
 
 Website: [filscan.io](https://filscan.io)
 
+### Filutils
+
+Website: [filutils.com](https://www.filutils.com/en)
+
 ### Starboard
 
 Website: [fvm.starboard.ventures](https://fvm.starboard.ventures/)

reference/general/README.md

@@ -81,17 +81,17 @@ Developer tools, API clients & storage services that developers can use to build
 * [Fleek’s tools](https://fleek.xyz/) - provides access to Fleek’s hosted services using IPFS, Filecoin, Ethereum, etc.
 * [Akave](https://www.akave.ai/) is "revolutionizing data management with a decentralized, modular solution that combines the robust storage of Filecoin with cutting-edge encryption and easy-to-use interfaces."  
 
-### JavaScript tools
 
-* [iso-filecoin](https://github.com/hugomrdias/filecoin/tree/main/packages/iso-filecoin) - Filecoin Javascript Standard Library. Used by the [Metamask Filecoin Wallet](https://github.com/filecoin-project/filsnap) and [Ledger Live Filecoin app](https://www.ledger.com/coin/wallet/filecoin).
-* [iso-filecoin-react](https://github.com/hugomrdias/filecoin/tree/main/packages/iso-filecoin-react) - React hooks and context to easily integrate Filecoin wallet interactions into your React applications. It works seamlessly with the wallet adapters from iso-filecoin-wallets.
+### Message signing tools
 
-Check out the [documentation website](https://filecoin.hugomrdias.dev/) for more information.
+* [Filecoin Signing Tools](../built-in-actors/) - _**Recommended**_ a pure JS or Rust / WASM / JSONRPC library for creating signed messages apart from a Filecoin node.
+  * For an open source example of how to use it see the [Glif web wallet](https://github.com/glifio/wallet) on GitHub.
+* [Filecoin JS Signer](https://github.com/blitslabs/filecoin-js-signer) - \[_last update: June 2021_] pure TS / JS library for creating signed messages and interacting with Filecoin’s built-in Actors (like Payment Channel and Multisig), used by the [Filecoin Loans grant project](https://github.com/blitslabs/filecoin.loans-monorepo).
+  * On npm at [`@blitslabs/filecoin-js-signer`](https://www.npmjs.com/package/@blitslabs/filecoin-js-signer)
 
 ### Wallet-related tools
 
-* [Metamask Filecoin Wallet](https://github.com/filecoin-project/filsnap) - A MetaMask [Snap](https://snaps.metamask.io/snap/npm/filsnap/) to add Filecoin support to the MetaMask extension. Check out [filsnap.dev](https://filsnap.dev/) built with the [iso-filecoin](https://github.com/hugomrdias/filecoin/tree/main/packages/iso-filecoin) and [filsnap](https://github.com/filecoin-project/filsnap) libraries.
-* [iso-filecoin-wallets](https://github.com/hugomrdias/filecoin/tree/main/packages/iso-filecoin-wallets) - Filecoin wallet adapters to interact with different types of Filecoin wallets through a common interface. Supports Ledger, MetaMask Filecoin Wallet, and more.
+* [FilSnap MetaMask Plugin](https://metamask.io/flask/) - MetaMask has a new plugin system currently still in beta that developers can try out. The MM UI will not change but Filecoin keys are in the MM vault.
 
 ### Node Infrastructure & APIs
 
@@ -110,7 +110,9 @@ For running a node cluster of load balanced Lotus JSON RPC API endpoints.
 
 **Filecoin API clients**
 
-* [iso-filecoin](https://github.com/hugomrdias/filecoin/tree/main/packages/iso-filecoin) - Filecoin Javascript Standard Library includes an API client for the Lotus JSON-RPC API.
+* [`Filecoin.js`](https://github.com/filecoin-shipyard/filecoin.js) (outdated) - higher-level JS library for interacting with Lotus via JSON-RPC API.
+* [`js-lotus-client`](https://github.com/filecoin-shipyard/js-lotus-client) - lower-level JS wrapper for basic parsing of the Lotus JSON RPC API.
+* [`lotus-json-rpc-provider`](https://www.npmjs.com/package/@coinsummer/lotus-jsonrpc-provider) (outdated) - wraps the Lotus API in TypeScript.
 
 **Storage provider index API**
 

reference/general/tools.md

@@ -10,50 +10,15 @@ description: >-
 
 These infrastructure libraries and tools exist to speed up the development of software on top of the Filecoin network.
 
-#### Filecoin Javascript Standard Library
+#### Filecoin signing tools
 
-> Connect apps to the Filecoin blockchain with iso-filecoin.
+The [Filecoin signing tools](./) provide basic functionality for signing Filecoin transactions in pure JavaScript, WASM and Rust. Currently, the Rust and WASM implementations support:
 
-##### Features
+* Secp256k1
+* BLS
+* CBOR-JSON serialization of transactions
 
-- Lightweight, performant and type-safe
-- Support for RPC, Signature, Address, Token, Chain, Wallet and more.
-- React hooks and context to easily integrate Filecoin wallets
-- Wallet adapters for Ledger Filecoin App, MetaMask Filecoin Wallet, and more.
-
-##### Packages
-
-- [iso-filecoin](https://github.com/hugomrdias/filecoin/tree/main/packages/iso-filecoin) - Core package
-- [iso-filecoin-react](https://github.com/hugomrdias/filecoin/tree/main/packages/iso-filecoin-react) - React hooks and context
-- [iso-filecoin-wallets](https://github.com/hugomrdias/filecoin/tree/main/packages/iso-filecoin-wallets) - Wallet adapters
-
-##### Resources
-
-- [Documentation](https://filecoin.hugomrdias.dev/)
-
-#### ⨎ Filsnap
-
-> A MetaMask [Snap](https://snaps.metamask.io/snap/npm/filsnap/) to add Filecoin support to the MetaMask extension.
-
-##### Features
-
-- Enables dapps access to Filecoin accounts using Metamask.
-- Manage Filecoin accounts, check balance, address, export private key and more.
-- Send and receive FIL from native and FEVM addresses.
-- Sign Filecoin messages and arbitrary data.
-- Send Filecoin messages and estimate gas fees.
-- Filecoin insights for FEVM transaction/signature requests.
-
-##### Resources
-
-- [Companion App](https://filsnap.dev/)
-- [Documentation](https://filecoin-project.github.io/filsnap/)
-
-##### Packages
-
-- [filsnap](https://github.com/filecoin-project/filsnap/tree/master/packages/snap) - Filecoin snap for Metamask
-- [filsnap-adapter](https://github.com/filecoin-project/filsnap/tree/master/packages/adapter) - Adapter to interact with Filsnap from a dapp
-- [filsnap-adapter-react](https://github.com/filecoin-project/filsnap/tree/master/packages/adapter-react) - React hooks to interact with Filsnap from a dapp
+Support for multisignature transaction signing is currently in progress, and the pure JavaScript implementation is less complete than the Rust and WASM implementations.
 
 #### Filecoin addresses
 

storage-providers/skills/linux.md

@@ -57,7 +57,7 @@ sudo sysctl -p
 
 Diagnosing performance bottlenecks on a system is vital to keeping a well balanced [sealing pipeline](../architecture/sealing-pipeline.md).
 
-There are many good resources to check out when it comes to Linux performance troubleshooting. Brendan Gregg’s [Linux performance analysis in 60 seconds](https://www.brendangregg.com/blog/2015-12-03/linux-perf-60s-video.html) is an excellent introduction. Each one of these commands deserves a chapter on its own but can be further researched in their man pages.
+There are many good resources to check out when it comes to Linux performance troubleshooting. Brendan Gregg’s [Linux performance analysis in 60 seconds](https://netflixtechblog.com/linux-performance-analysis-in-60-000-milliseconds-accc10403c55) is an excellent introduction. Each one of these commands deserves a chapter on its own but can be further researched in their man pages.
 
 {% embed url="https://www.youtube.com/watch?v=ZdVpKx6Wmc8" %}