I also made these open-source thingies

• protoflex, which is a JS tool for parsing and building arbitrary Protobuf messages.
• eager-async-pool, which is a simple to use, fully asynchronous and iterable-based async pool for JavaScript and TypeScript.
• zenly-proto, which is a collection of reverse-engineered .proto files from Zenly
• vk-audio, which is a JS script that produces VK tokens valid for usage with restricted audio.* API methods
• ym_recognition, which is a Python script that (ab)uses Yandex Alice to recognize music (poor man's Shazam)
• sourcemap-extractor.js, which is a JS script that loads and extracts original code from JS source maps
• tg-stickers-downloader.js, which is a JS script that downloads sticker packs from Telegram using Bot API
• bencode.js, which is a small JS library for bEncode (used in .torrent files)
• base32.js, which is a small JS library for Base32 using NodeJS Buffers
• torrent-to-magnet.ts, which is a small JS script/library that converts .torrent files to magnet: links
• drklo-emoji-ripper.js, which is a utility that can be used to rip emojis from DrKLO/Telegram and generate sprites and data
• linked-list.js, which is a simple implementation of a linked list in JS
• success-race.js, which is a JS function that works just like Promise.race, but only resolves once some promise returned successful value

As well as some closed-source for private use

• alice-tts.js, which is a script that (ab)uses Yandex SpeechKit through Yandex Alice
• create-fcm-token.js, which is a script for creating valid FCM tokens for Android apps from JS code
• fcm.js, which is a script that connects to Google FCM and receives push messages just like a normal Android device
• widevine-js, which is a library that (not perfectly, but still) decrypts WideVine-protected content
• obfs.io-deobf.js, which is a script that deobfuscates (most of) code obfuscated using obfuscator.io