A searchable list of Linux x64 and x86 syscall numbers. Also shows the kernel source code where the syscall is defined, as well as the registers for each of the arguments.

base64/hex conversion, cryptography functions, totp, url escaping, regular expression, exif, qr code, disassembly, html to text...

And there's a special "magic" mode that detects the coding from the input.

Generate anime portrait with GAN.

A neural network that allows synthesizing arbitrary voice plus emotion notation on top of the text spoken. BTW I like the name of the algorithm.

A TTS engine with surprisingly authentic sound and models for celebrities and other fictional characters.

The same site also offers deep fake for video service.

It generates a random subdomain and tracks the IP from whoever tries to look up the domain name record.

It's similar to OneLook reverse lookup dictionary (https://www.onelook.com/thesaurus/). Supports query in both Chinese and English.

Run a tournament to choose your favorite font! A brilliant idea. The winner for me is Fira Code.

Tool to generate tcpdump match pattern to match the beginning of TCP payloads.

A language-learner's tool that shows the translation of a word in context.

A tool that solves Caesar Cipher automatically. It can solve simple substitution ciphers often found in newspapers.

The webpage demo accepts custom inputs. Quite useful.

Enter a descriptive sentence, find a picture matching the sentence. In my experiments the result is pretty accurate, and the results show up instantly.

Check if your IP has been blacklisted by various providers.

Run SQL on different database engines and different versions. Supports most major DB engines, including PostgreSQL, MariaDB, SQLite and more.

Instagram currently requires login to view public pages. This tool provides a proxy to view public content directly without having to log in first.

Create swimlane diagram declaratively.

A tool for generating RFC-like protocol header diagrams.

Search HackerNews and contents on linked webpages.

Similar to Shortlyread or AI Dungeon. Complete text with it.