diff --git a/Cargo.toml b/Cargo.toml
index a5661d8..7542226 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,6 @@
 members = [
     "board",
     "chess_bitboard",
-    "chess_core",
+    "chessfriend_core",
     "explorer",
 ]
diff --git a/bitboard/Cargo.toml b/bitboard/Cargo.toml
index 0670e94..e565de3 100644
--- a/bitboard/Cargo.toml
+++ b/bitboard/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-core = { path = "../core" }
+chessfriend_core = { path = "../core" }
diff --git a/bitboard/src/bitboard.rs b/bitboard/src/bitboard.rs
index 730c7c2..5be905a 100644
--- a/bitboard/src/bitboard.rs
+++ b/bitboard/src/bitboard.rs
@@ -2,7 +2,7 @@
 
 use crate::library::{library, FILES, RANKS};
 use crate::LeadingBitScanner;
-use chess_core::{Direction, Square};
+use chessfriend_core::{Direction, Square};
 use std::fmt;
 use std::ops::Not;
 
diff --git a/bitboard/src/lib.rs b/bitboard/src/lib.rs
index d3c0c4b..6b0703e 100644
--- a/bitboard/src/lib.rs
+++ b/bitboard/src/lib.rs
@@ -12,7 +12,7 @@ pub(crate) use bitboard::{BitBoard, BitBoardBuilder};
 macro_rules! bitboard {
     ($($sq:ident),* $(,)?) => {
         $crate::bitboard::BitBoardBuilder::empty()
-            $(.square(chess_core::Square::$sq))*
+            $(.square(chessfriend_core::Square::$sq))*
             .build()
     };
 }
diff --git a/bitboard/src/library.rs b/bitboard/src/library.rs
index 1e6a84d..506d6cd 100644
--- a/bitboard/src/library.rs
+++ b/bitboard/src/library.rs
@@ -1,7 +1,7 @@
 // Eryn Wells <eryn@erynwells.me>
 
 use super::BitBoard;
-use chess_core::{Direction, Square};
+use chessfriend_core::{Direction, Square};
 use std::sync::Once;
 
 pub(super) const RANKS: [BitBoard; 8] = [
diff --git a/board/Cargo.toml b/board/Cargo.toml
index da7df3c..2f8727d 100644
--- a/board/Cargo.toml
+++ b/board/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-chess_core = { path = "../chess_core" }
+chessfriend_core = { path = "../core" }
diff --git a/board/src/fen.rs b/board/src/fen.rs
index be63610..8610f00 100644
--- a/board/src/fen.rs
+++ b/board/src/fen.rs
@@ -5,7 +5,7 @@ use crate::{
     r#move::Castle,
     Color, Position,
 };
-use chess_core::{File, Rank, Square};
+use chessfriend_core::{File, Rank, Square};
 use std::fmt::Write;
 
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
diff --git a/board/src/macros.rs b/board/src/macros.rs
index ad69496..c6c374c 100644
--- a/board/src/macros.rs
+++ b/board/src/macros.rs
@@ -6,7 +6,7 @@ macro_rules! piece {
         $crate::piece::Piece::new($crate::piece::Color::$color, $crate::piece::Shape::$shape)
     };
     ($color:ident $shape:ident on $square:ident) => {
-        $crate::piece::PlacedPiece::new(piece!($color $shape), chess_core::Square::$square)
+        $crate::piece::PlacedPiece::new(piece!($color $shape), chessfriend_core::Square::$square)
     }
 }
 
diff --git a/board/src/move.rs b/board/src/move.rs
index c593b56..7b3e55c 100644
--- a/board/src/move.rs
+++ b/board/src/move.rs
@@ -1,7 +1,7 @@
 // Eryn Wells <eryn@erynwells.me>
 
 use crate::piece::{Piece, PlacedPiece, Shape};
-use chess_core::{Rank, Square};
+use chessfriend_core::{Rank, Square};
 use std::fmt;
 
 pub use castle::Castle;
@@ -18,7 +18,7 @@ pub enum MakeMoveError {
 
 mod castle {
     use crate::Color;
-    use chess_core::Square;
+    use chessfriend_core::Square;
 
     #[repr(u16)]
     #[derive(Copy, Clone, Debug, Eq, PartialEq)]
@@ -419,8 +419,8 @@ mod move_formatter {
                         $crate::piece::Color::$color,
                         $crate::piece::Shape::$shape,
                     ),
-                    chess_core::Square::$from_square,
-                    chess_core::Square::$to_square,
+                    chessfriend_core::Square::$from_square,
+                    chessfriend_core::Square::$to_square,
                 )
                 .build()
             };
@@ -430,15 +430,15 @@ mod move_formatter {
                         $crate::piece::Color::$color,
                         $crate::piece::Shape::$shape,
                     ),
-                    chess_core::Square::$from_square,
-                    chess_core::Square::$to_square,
+                    chessfriend_core::Square::$from_square,
+                    chessfriend_core::Square::$to_square,
                 )
                 .capturing($crate::piece::PlacedPiece::new(
                     $crate::piece::Piece::new(
                         $crate::piece::Color::$captured_color,
                         $crate::piece::Shape::$captured_shape,
                     ),
-                    chess_core::Square::$to_square,
+                    chessfriend_core::Square::$to_square,
                 ))
                 .build()
             };
diff --git a/board/src/move_generator/bishop.rs b/board/src/move_generator/bishop.rs
index 7bad274..cd259f7 100644
--- a/board/src/move_generator/bishop.rs
+++ b/board/src/move_generator/bishop.rs
@@ -5,7 +5,7 @@ use crate::{
     piece::{Color, Piece, PlacedPiece},
     BitBoard, MoveBuilder, Position,
 };
-use chess_core::Direction;
+use chessfriend_core::Direction;
 
 move_generator_declaration!(ClassicalMoveGenerator);
 
diff --git a/board/src/move_generator/queen.rs b/board/src/move_generator/queen.rs
index 10ad498..f012d8c 100644
--- a/board/src/move_generator/queen.rs
+++ b/board/src/move_generator/queen.rs
@@ -5,7 +5,7 @@ use crate::{
     piece::{Color, Piece, PlacedPiece},
     BitBoard, MoveBuilder, Position,
 };
-use chess_core::Direction;
+use chessfriend_core::Direction;
 
 move_generator_declaration!(ClassicalMoveGenerator);
 
diff --git a/board/src/move_generator/rook.rs b/board/src/move_generator/rook.rs
index 8ee6acd..c6dbb7b 100644
--- a/board/src/move_generator/rook.rs
+++ b/board/src/move_generator/rook.rs
@@ -5,7 +5,7 @@ use crate::{
     piece::{Color, Piece, PlacedPiece},
     BitBoard, MoveBuilder, Position,
 };
-use chess_core::Direction;
+use chessfriend_core::Direction;
 
 move_generator_declaration!(ClassicalMoveGenerator);
 
@@ -63,7 +63,7 @@ impl<'pos> MoveGeneratorInternal for ClassicalMoveGenerator<'pos> {
 mod tests {
     use super::*;
     use crate::{piece::Piece, position, position::DiagramFormatter, BitBoard, Color, Position};
-    use chess_core::Square;
+    use chessfriend_core::Square;
 
     #[test]
     fn classical_single_rook_bitboard() {
diff --git a/board/src/piece.rs b/board/src/piece.rs
index cc91765..b80d1da 100644
--- a/board/src/piece.rs
+++ b/board/src/piece.rs
@@ -1,7 +1,7 @@
 // Eryn Wells <eryn@erynwells.me>
 
 use crate::display::{ASCIIDisplay, FENDisplay, UnicodeDisplay};
-use chess_core::Square;
+use chessfriend_core::Square;
 use std::fmt;
 use std::slice::Iter;
 
diff --git a/board/src/position/builders/move_builder.rs b/board/src/position/builders/move_builder.rs
index 2146e9d..17eb36d 100644
--- a/board/src/position/builders/move_builder.rs
+++ b/board/src/position/builders/move_builder.rs
@@ -6,7 +6,7 @@ use crate::{
     r#move::Castle,
     BitBoard, Color, MakeMoveError, Move, Piece, Position,
 };
-use chess_core::{Direction, Square};
+use chessfriend_core::{Direction, Square};
 
 /// A position builder that builds a new position by making a move.
 #[derive(Clone)]
diff --git a/board/src/position/builders/position_builder.rs b/board/src/position/builders/position_builder.rs
index 0410ca3..0866094 100644
--- a/board/src/position/builders/position_builder.rs
+++ b/board/src/position/builders/position_builder.rs
@@ -7,8 +7,8 @@ use crate::{
     r#move::Castle,
     BitBoard, Color, MakeMoveError, Move, Piece, Position,
 };
-use chess_core::{Rank, Square};
 use std::collections::BTreeMap;
+use chessfriend_core::Square;
 
 #[derive(Clone)]
 pub struct Builder {
diff --git a/board/src/position/diagram_formatter.rs b/board/src/position/diagram_formatter.rs
index ff4c3cf..0c46de4 100644
--- a/board/src/position/diagram_formatter.rs
+++ b/board/src/position/diagram_formatter.rs
@@ -1,7 +1,7 @@
 // Eryn Wells <eryn@erynwells.me>
 
 use crate::Position;
-use chess_core::{File, Rank, Square};
+use chessfriend_core::{File, Rank, Square};
 use std::fmt;
 
 pub struct DiagramFormatter<'a>(&'a Position);
diff --git a/board/src/position/piece_sets.rs b/board/src/position/piece_sets.rs
index fa08c84..856a3e8 100644
--- a/board/src/position/piece_sets.rs
+++ b/board/src/position/piece_sets.rs
@@ -4,7 +4,7 @@ use crate::{
     piece::{Piece, PlacedPiece},
     BitBoard, Color,
 };
-use chess_core::Square;
+use chessfriend_core::Square;
 
 #[derive(Debug, Eq, PartialEq)]
 pub enum PlacePieceStrategy {
diff --git a/board/src/position/pieces.rs b/board/src/position/pieces.rs
index 4e4495d..959a9da 100644
--- a/board/src/position/pieces.rs
+++ b/board/src/position/pieces.rs
@@ -3,7 +3,7 @@
 use super::Position;
 use crate::piece::{Color, Piece, PlacedPiece, Shape};
 use crate::BitBoard;
-use chess_core::Square;
+use chessfriend_core::Square;
 
 pub struct Pieces<'a> {
     color: Color,
diff --git a/board/src/position/position.rs b/board/src/position/position.rs
index ebc2948..e1f2f92 100644
--- a/board/src/position/position.rs
+++ b/board/src/position/position.rs
@@ -9,7 +9,7 @@ use crate::{
     sight::Sight,
     BitBoard, Move,
 };
-use chess_core::Square;
+use chessfriend_core::Square;
 use std::{cell::OnceCell, fmt};
 
 #[derive(Clone, Debug, Eq, PartialEq)]
@@ -268,7 +268,7 @@ impl fmt::Display for Position {
 #[cfg(test)]
 mod tests {
     use crate::{position, Castle, Color, Position};
-    use chess_core::Square;
+    use chessfriend_core::Square;
 
     #[test]
     fn piece_on_square() {
diff --git a/board/src/sight.rs b/board/src/sight.rs
index 7763bac..92b295f 100644
--- a/board/src/sight.rs
+++ b/board/src/sight.rs
@@ -4,7 +4,7 @@ use crate::{
     piece::{Color, PlacedPiece, Shape},
     BitBoard, Position,
 };
-use chess_core::Direction;
+use chessfriend_core::Direction;
 
 pub(crate) trait Sight {
     fn sight_in_position(&self, position: &Position) -> BitBoard;
@@ -175,7 +175,7 @@ mod tests {
 
     mod pawn {
         use crate::{sight::Sight, BitBoard};
-        use chess_core::Square;
+        use chessfriend_core::Square;
 
         sight_test!(e4_pawn, piece!(White Pawn on E4), bitboard!(D5, F5));
 
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 9b8c272..9b33128 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "chess_core"
+name = "chessfriend_core"
 version = "0.1.0"
 edition = "2021"