diff --git a/src/detectors/ide.py b/src/detectors/ide.py
new file mode 100644
index 0000000..b493026
--- /dev/null
+++ b/src/detectors/ide.py
@@ -0,0 +1,107 @@
+"""IDE detector for identifying development environments."""
+
+from pathlib import Path
+from typing import Dict, List
+
+from src.data.patterns import IDE_PATTERNS
+from src.detectors.base import BaseDetector
+
+
+class IDEDetector(BaseDetector):
+    """Detects IDEs and editors used in a project."""
+
+    def __init__(self) -> None:
+        self.ide_patterns = IDE_PATTERNS
+        self.priority = 80
+
+    def get_priority(self) -> int:
+        return self.priority
+
+    def detect(self, project_path: Path) -> List[str]:
+        """Detect IDEs from project directory.
+
+        Args:
+            project_path: Path to the project directory.
+
+        Returns:
+            List of detected IDE names.
+        """
+        detected_ides = []
+
+        for ide, patterns in self.ide_patterns.items():
+            if self._detect_ide(project_path, ide, patterns):
+                detected_ides.append(ide)
+
+        return detected_ides
+
+    def _detect_ide(
+        self, project_path: Path, ide: str, patterns: List[str]
+    ) -> bool:
+        """Check if an IDE is used based on patterns.
+
+        Args:
+            project_path: Project root directory.
+            ide: IDE name to check.
+            patterns: List of patterns for the IDE.
+
+        Returns:
+            True if IDE is detected, False otherwise.
+        """
+        for pattern in patterns:
+            if pattern.startswith("!") or "#" in pattern:
+                continue
+            if pattern.endswith("/"):
+                dir_path = project_path / pattern.rstrip("/")
+                if dir_path.exists() and dir_path.is_dir():
+                    return True
+            else:
+                if pattern.startswith("*"):
+                    for item in project_path.rglob("*"):
+                        if item.is_file() and item.match(pattern):
+                            return True
+                else:
+                    file_path = project_path / pattern
+                    if file_path.exists():
+                        return True
+
+        return False
+
+    def detect_vscode(self, project_path: Path) -> bool:
+        """Check for VSCode configuration.
+
+        Args:
+            project_path: Path to the project directory.
+
+        Returns:
+            True if VSCode is detected.
+        """
+        vscode_path = project_path / ".vscode"
+        return vscode_path.exists() and vscode_path.is_dir()
+
+    def detect_jetbrains(self, project_path: Path) -> bool:
+        """Check for JetBrains IDE configuration.
+
+        Args:
+            project_path: Path to the project directory.
+
+        Returns:
+            True if JetBrains IDE is detected.
+        """
+        idea_path = project_path / ".idea"
+        return idea_path.exists() and idea_path.is_dir()
+
+    def detect_all(self, project_path: Path) -> Dict[str, bool]:
+        """Detect all IDEs at once.
+
+        Args:
+            project_path: Path to the project directory.
+
+        Returns:
+            Dict mapping IDE names to detection status.
+        """
+        results = {}
+        for ide in self.ide_patterns:
+            results[ide] = self._detect_ide(
+                project_path, ide, self.ide_patterns[ide]
+            )
+        return results