MISC
ASCII Bin, oct, dec, hex, ascii and html representation.
Base64 Encode/Decode The encoding and decoding of Base64.
URL Encode/Decode The encoding and decoding of URL.
Random HEX Generate random hexadecimal strings.
Diff Viewer Online text comparison tool.
Emulation
Online MIXAL Emulator MIX Assembly Language Emulator
Generation
GitHub Ribbon Generator Generate "Fork me on GitHub" SVG ribbons
Parsing
Regex => NFA Convert simple regular expressions to nondeterministic finite automaton.
Regex => NFA => DFA Convert simple regular expressions to deterministic finite automaton.
Regex => NFA => DFA => Min-DFA Convert simple regular expressions to minimum deterministic finite automaton.
Left factoring Left factoring.
Left recursion elimination Try to eliminate left recursion.
First & Follow Compute first and follow sets for context-free grammars.
LL(1) Construct parsing table and automaton for LL(1) grammars.
LR(0) Construct parsing table and automaton for LR(0) grammars.
SLR(1) Construct parsing table and automaton for SLR(1) grammars.
LR(1) Construct parsing table and automaton for LR(1) grammars.
LALR Construct parsing table and automaton for LALR grammars.
CFG => CNF Try to convert context-free grammar to Chomsky normal form.
CYK Construction of parsing tables using CYK algorithm for CNF grammars.